Showing 121 results

Consists of ts. summary table of elevations and flow rates during the October 15-16 1954 run-off at the Shand Dam and on the Conestogo River, prepared by E.F. Roberts, Secretary-Treasurer of the Grand River Conservation Commission.

Consists of a ts. transcript (carbon copy) of Province of Ontario Statute 1932 Ch.55, An Act to Establish the Grand River Conservation Commission, 1932 (Short title : Grand River Conservation Commission Act).

File Consists of daily charts recording wind speed and direction.

File Consists of daily charts recording wind speed and direction.

File Consists of daily charts recording wind speed and direction.

Consists of a ts.(photocopy) report dated July 31, 1939 by James Mackintosh [Grand River Conservation Commission?] to Frank P. Adams, Secretary-Treasurer of the Grand River Conservation Commission. The report is in the form of a letter and details the history and development of the GRCC and assessments of the financial benefits and costs accruing to various communities in the Grand River Valley from GRCA sewage disposal, flood prevention and water supply activities.

Photocopy of document belonging to Ilmar Kao.

Folder contains three reports:
Luther Marsh, Management Block 5, Compartment B-1, BP-1, B-2.

Consists of a ts.(photocopy) brief regarding the necessity of building the Glen Allan Dam[Conestogo Dam] on the Conestogo River.

7 lleaf ts. (carbon).

Consists of a printed copy of Province of Ontario Statute 1946, Ch. 11, An Act to Provide for the Establishment of Conservation Authorities for the purposes of the Conservation, Restoration and Development of Natural Resources, other than Gas, Oil, coal and Minerals and for the Prevention of Floods and Water Pollution (short title : Conservation Authorities Act, 1946), with 1947 mimeograph revisions tipped in.

One letter ts. mimeograph, signed, with attachment.

One letter (6 leaves), ts. mimeograph, signed.

Consists of a clipping from The Telegram [Toronto], concerning flooding on the Grand and other rivers in southwestern Ontario: "Families flee homes as raging rivers rise," Telegram, March 27, 1963,.

Consists of news clippings relating to activities of the Grand River Conservation Commission, and the Grand River Conservation Authority. Also present are the covering letters accompanying clippings: letter from Hugh Templin, Fergus, Ont. to E.F. Roberts, Secretary-Treasurer, Grand River Conservation Commission, April 14, 1954, ; letter from Geo. W. Rayner, Rayner Construction Limited, Leaside, Ont. to E.F.Roberts, December 30, 1954.

Consists of a binder containing clippings from the collection of Hugh Templin, member of the Grand River Conservation Commission and editor of the Fergus News Record. The clippings concern various aspects of the history and development of the Grand River Conservation Commission. Also present is a copy print of a photograph of members of the Grand River Conservation Commission, February 16, 1957.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of photocopies of clippings.

Consists of records relating to a conference titled Conference on River Valley Development in Southern Ontario, sponsored by the Ontario Department of Planning and Development, held in London, Ontario, October 13 and 14, 1944. Includes printed conference programme, newsclipping, ts.[drafts and final?] conference paper on Grand River conservation prepared by E.F.Roberts, Secretary-Treasurer, Grand River Conservation Commission, October 13, 1944, and ts. conference resolutions.

Also present are : an advanced proof of a publication titled, Flood Control in Southwestern Ontario, containing papers presented at the annual meetings of the Institute in London, Ont., February 2, 1938; and an article from The Star Weekly, March 18, 1939, titled, "Battling Old Man River," by R.C.Reade, concerning plans to build the Shand Dam on the Grand River.

Publication, 10 p.

Consists of a published booklet titled, Conserving the waters of the Grand River : a necessary public work, by the Grand River Conservation Commission, June, 1936. The booklet reviews the GRCC's general plan for conservation of waters of the Grand River, particularly its proposals to establish reservoirs upon the upper reaches of the Grand River and its tributaries. Accompanying the publication is a cover letter from William Philip, Chairman, Grand River Conservation Commission to an unidentified recipient, dated August 19, 193

Inserted in the booklet are :

• printed itinerary titled, "Route of Trip Along Grand River," by the Grand River Valley Boards of Trade, Thursday, September 24, 1931, which lists proposed dam sites from Kitchener, Ont. to Grand Valley, Ont. to be visited by the Grand River Valley Boards of Trade members;
• ts.(photocopy) [draft?] of a periodical titled, Our Valley : Grand Valley Conservation Authority, Vol.1, no.2 (June, 1954): 1-4; and
• Department of Planning & Development pamphlet titled Conestogo Dam and Reservoir, which includes background information and map of the proposed dam site. The words, Turning of the first sod, May 30, 1955 have been handwritten on the pamphlet.

Consists of ts.(photocopy) table of local share of costs for the Shand, Luther and Conestogo dam allocated among eight municipalities in the Grand River watershed, from Fergus, Ont. to Brantford, Ont.

Consists of a ts. (mimeographed) report on the East Side Recreation and Conservation Area, Kitchener, Ont. prepared by Dryden & Smith, Planning Consultants, Kitchener, Ont., possibly for the Grand Valley Conservation Authority. Includes blueline drawings.

Contains ts.(mimeographed) minutes of meetings of the Executive Committee of the Grand River Conservation Commission pasted into a bound volume.
Also present are copies of correspondence and staff list.

Contains ts.(mimeographed) minutes of meetings of the Executive Committee of the Grand River Conservation Commission pasted into a bound volume.
Also present are copies of a press release dated August 31, 1965 concerning the amalgamation of the Grand River Conservation Commission and Grand Valley Conservation Authority; budget estimates; organizational chart dated January 1, 1964 showing the administrative and organizational structure of the GRCC; and staff list.

Consists of ts. minutes of the Executive Committee of the Grand River Conservation Commission pasted into a bound volume.

Also present are:

• correspondence from the Executive Committee to the Chairman and Members of the Grand River Conservation Commission;
• a printed copy of Province of Ontario legislation entitled An Act to Provide for the Conservation of Water in the Grand River Valley, 1938 which defined the powers of the Grand River Conservation Commission and established the guidelines for selection and composition of the Executive Committee;
• printed muncipal voting lists from West Garafaxa township, 1942; and
• a packet of cancelled cheques dated January to November, 1941.

Consists of ts. minutes of meetings of the Executive Committee of the Grand River Conservation Commission pasted into a bound volume. Also present are GRCC statements of accounts.

Consists of an issue of the periodical, Engineering Journal, Vol. XX1, no. 2 (February, 1938), devoted to flood control measures and water flow issues in southwestern Ontario, including the Grand River Water Basin. Accompanying the periodical is an Ontario Department of Planning Development memorandum from A.E.K. Bunnell to A.H. Richardson, Conservation Branch.

Also present is a photocopy of an obituary of A.H. Richardson, December 27, 1971 and a periodical article by P.C. Perry titled : "Stream Control in relation to droughts and floods," The Engineering Journal, June, 1939 : 269-274.

Weekly and daily gauge cards. Weekly cards: The weekly cards are titled "Gauge and Weather Report" and are present for the following: Grand River at Waldemar; Nith River at Canning; Luther Dam at Monticello, Dec. 11, 1966, Jan. 8-23, 1967. Cards entitled "Weekly Report" are present for the following: Brantford Gauge Station. Cards entitled "Daily Report" are present for the following: Galt Gauge Station, Dec. 21, 1966; Conestogo Dam, Jan. 1-Dec. 31, 1966; Shand Dam, Jan. 1-Dec. 31, 1966.

File consists of weekly and daily gauge cards. Weekly cards: The weekly cards are titled "Gauge and Weather Report" and are present for the following: Grand River at Waldemar, Jan. 1-Feb. 11, 1967; Nith River at Canning, Jan. 8-21, 1967; Luther Dam at Monticello, Jan. 22-Feb. 18, 1967. Cards entitled "Weekly Report" are present for the following: Brantford Gauge Station, Jan. 5-Feb. 16, 1967. Cards entitled "Daily Report" are present for the following: Conestogo Dam, Jan. 1-Feb. 23, 1967; Shand Dam, Jan. 1-Feb. 24, 1967.

Consists of ts. tender documents prepared by the Grand River Conservation Commission for distribution to tenderers, concerning the construction of a reinforced concrete culvert and dam fill on the Columbia Street Dam, in the area of Laurel Creek, Waterloo, Ont. Includes blank contract agreement, tender form, instructions to bidders and specification.

Consists of ts. tender submission documents prepared by Dominion Engineering Company Limited, Lachine, P.Q. for the Grand River Conservation Commission. Includes completed form of tender, specifications and blueline drawings prepared by the Dominion Engineering Company.

Consists of ts. report prepared by H.G. Acres & Company, Limited, Niagara Falls, Ont. for the Grand River Conservation Commission regarding design and testing of a model sluiceway for the Conestogo Dam, near Glen Allan, Ont. undertaken in 1953. Includes blueline drawings of the general arrangement of spillway, dam model, and stilling basin, prepared by H.G. Acres and Company in November, 1953, and photographs of the sluiceway model. Correspondence between the Grand River Conservation Commission and the Ontario Department of Planning and Development is inserted.

Consists of ts.(carbon copy and mimeograph) tender submission document prepared by the Dominion Bridge Company Limited, Lachine, Quebec for the Grand River Conservation Commission regarding the construction of sluice gates for the Conestogo Dam near Glen Allan, Ont. Includes copy of specifications from the Grand River Conservation Commission.

Consists of ts. list of drainage areas in square miles for various sites in the Grand River Valley. The information was prepared by A.H. Richardson, Chief Conservation Engineer, Province of Ontario Department of Planning and Development, August 31, 1949.

Consists of a ts. (photocopy) information package probably distributed in conjunction with an information meeting of the Grand River Conservation Commission, March 20, 1964 concerning the proposed Ayr and Montrose dams and reservoirs. The package provides an overview of the purpose and responsibilities of the Grand River Conservation Commission together with statistical information and maps.

Consists of a blueline land plan of the Luther Lake and its environs in the Townships of East and West Luther, Ont.

Consists of ts. (carbon copy) preliminary report prepared by the Grand River Conservation Commission for submission to Hon. Wm. Greisinger, Minister of the Ontario Department of Planning and Development and A.H. Richardson, Chief Conservation Engineer, Ontario Department of Planning and Development, regarding flood control measures on the Grand River in the City of Galt, Ontario.

Consists of 1 volume ts.(carbon copy) report prepared by H.G. Acres, Chief Engineer, [H.G. Acres & Company Limited?] for the Grand River Conservation Commission concerning the investigation of dam sites on the upper Grand River. Includes a cover letter from H.G. Acres to F.P. Adams, Secretary-Treasurer of the Grand River Conservation, February 15, 1939.

Also present are blackline maps of the Grand River Valley and Luther Marsh Area, and blackline plans of Shand, Belwood and Pilkington Dam Sites. Also contains photographs of [core samples?] from the Shand, Belwood and Pilkington sites. A blueline drawing of the Conestogo Dam Foundation , No. 5, 1954 by H. Barnett, H.G. & Acres Co., Ltd., is inserted.

Consists of ts.(carbon copy) report prepared by H.G. Acres & Company, Consulting Engineers, Niagara Falls, Ont. for the Grand River Conservation Commission, regarding a proposed Luther Marsh storage development. Includes blackline contour plans, and blackline drawing of the Luther Dam prepared by H.G. Acres & Company, March 15, 1950.

Consists of 1 bound volume of ms. temperature, precipitation and discharge values recorded by H.A. Cameron at the Shand Dam near Fergus, Ont. Includes additional commentary on conditions at the Shand Dam site.

Consists of 1 bound volume of ms. temperature, precipitation and discharge values recorded by H.A. Cameron at the Shand Dam near Fergus, Ont. Includes additional commentary on conditions at the Shand Dam site.

Consists of 1 bound volume of temperature, precipitation and discharge values recorded at the Shand Dam near Fergus, Ont. Includes additional ms. notes on conditions at the Shand Dam site recorded by H.A. Cameron.

Consists of 1 bound volume of ms. temperature, precipitation and discharge values recorded by H.A. Cameron at the Shand Dam near Fergus, Ont. Includes additional commentary on conditions at the Shand Dam site.

Consists of ts.(carbon copy) specification document prepared by H.G. Acres, Chief Engineer [H.G. Acres and Company Limited, Niagara Falls, Ont.] for the Grand River Conservation Commission concerning exploration of the foundations of proposed dam sites on the Grand River, including the probable site of the Shand Dam near the village of Belwood, Ont.

Consists of ts.(photocopy) background documentation and statistical materials which appear to have accompanied a tour of Grand River Conservation Commission sites, conducted on July 10, 1963. The materials include a map which shows reservoirs and member municipalities of the Grand River Conservation Commission.

Fonds consists primarily of records relating to the operation and activities of the Grand River Conservation Commission from 1938 to 1966, mostly records maintained by successive secretary-treasurers, but including some chairman's files (William Philip), and operations files. Includes a wide range of documentation, including correspondence, financial records, minutes, personnel records, reports, maps and plans and environmental monitoring records. Documentation includes construction of the Shand and Conestogo Dams, property acquisition and management, relations and interactions with municipalities and government departments at the provincial and federal levels, flood management and monitoring, implementation and management of health care, unemployment insurance, provincial and federal taxes, rental and leasing of cottage lots and other properties, reforestation and nursery operations, management of motor vehicles and other equipment.

Consists of a letter from J.P. Bruce, Hydrometeorologist, Ontario Department of Planning and Development to E.F. Roberts, Secretary-Treasurer, Grand River Conservation Commission concerning rain gauging stations in the Grand basin. Included with the letter is a seminar paper titled, "Hydrometeorology in Ontario," by J.P. Bruce, presented at the University of Toronto, October 9, 1956.

Consists of a letter from J.P. Bruce, Hydrometeorologist, Ontario Department of Planning and Development to E.F. Roberts, Secretary-Treasurere of the Grand River Conservation Commission concerning weather advisory services offered by private meteorological firms. Includes copy of a Department of Transport Intra-departmental memorandum, and two ts. reports by the American Meteorological Society.

Consists of 2 ts.(mimeograph and photocopy) letters dated March 13, 1962 and May 4, 1962 concerning proposed dams at Ayr and [West] Montrose, Ont.

Consists of ts.(carbon copy) letters to the Hon. A.G. Welsh, Department of Planning and Development from E.F. Roberts, Secretary-Treasurer of the Grand River Conservation Commission concerning request for approval and support of projects at Luther Marsh and on the Conestogo River. Also includes letters received by the Grand River Conservation Commission and the Ontario Minister of Public Works relating to funding of the Luther Marsh and Conestogo Dam Projects.

Maps and proof pages of photographs with captions, in an envelope from the Ontario Dept. of Planning and Development. Sites include: Whiteman Creek; topographic regions of the Grand River Valley; Elora Gorge Park; picnic site of the Grand River Valley; parks of the lower Grand River; Spottiswood Lake Park and Pinehurst Lake Park; Byng Island Park; Doon Park; Rockwood Park.

Consists of ts.transcripts(carbon copy) minutes of meetings of the Grand River Valley Boards of Trade, December 12, 1930 to April 20, 1934. Also includes minutes of meetings of the Grand River Conservation Commission May 30, 1934 to October 31, 1946.

Consists of a ts. (photoreproduction) of a memorandum of an investigation by the Hydro-Electric Commission concerning alternative dam sites on the Grand River above Fergus, Ont. Includes a covering letter by O. Holden, Chief Hydraulic Engineer, Hydro-Electric Power Commission of Ontario, Engineering Department.

Consists of a ts. (photoreproduction) of a memorandum of an investigation by the Hydro-Electric Commission concerning alternative dam sites on the Grand River above Fergus, Ont. Includes a covering letter by O. Holden, Chief Hydraulic Engineer, Hydro-Electric Power Commission of Ontario, Engineering Department.

Also includes a ts.(photoreproduction) report by the Hydro-Electric Power Commission of Ontario, Engineering Department, showing yearly minimum flow levels measured at various points on the Grand River, 1914-1936. The report is accompanied by a covering letter by O. Holden dated August 13, 1938.

Consists consists of a ts. (photoreproduction) of a memorandum of an investigation by the Hydro-Electric Commission dated June 16, 1938, concerning alternative dam sites on the Grand River above Fergus, Ont. Includes a covering letter by O. Holden, Chief Hydraulic Engineer, Hydro-Electric Power Commission of Ontario, Engineering Department.

Also includes a ts.(photoreproduction) report by the Hydro-Electric Power Commission of Ontario, Engineering Department, showing yearly minimum flow levels measured at various points on the Grand River, 1914-1936. The report is accompanied by a covering letter by O. Holden dated August 13, 1938.

Also present is a letter from the Ontario Department of Lands and Forests Surveys Branch to the Grand River Conservation Commission, dated February 23, 1939 concerning cost allotment by municipality for improvements to the Grand River.

Consists of ts. paper entitled "In the Wake of Hurricane Hazel : a review of flood problems," by R.L Clinch and H.J. Saaltink, H.G. Acres & Company Ltd., presented at the Engineering Institute of Canada, May 11, 1955. The paper deals in part with the Grand River. Includes blackline storm tracking diagram, and isoheytal maps and flood hydrographs of the Grand River prepared by H.G. Acres & Company Limited, May 1955. Also includes a cover letter from A.W. F. McQueen, Vice-President, H.G. Acres & Company Ltd.

One letter, ts. original, signed.

One letter, ts. original, signed, on Beatty Bros. letterhead, accompanied by two blueprints of the proposed Beatty Bros.Dam in Fergus.

One letter on GVCA letterhead, ts. original, signed.

One letter, ts. carbon.

One letter on GRCC letterhead, ts. original, signed.

Consists of a ts. notes for a speech concerning the background and development of the Grand River Conservation Commission prepared for a presentation to the Lion's Club[Kitchener, Ont.?] by an unidentified member of the Grand River Conservation Commission.

Consists of material relating to operating manual for Shand Dam: instructions for the Bristol round-chart recording systems, samples of rain and snow recording gauges, sample stage-discharge tables for various years from 1975 to 1989, internal procedures.

Consists of material relating to operating procedures for the Shand Dam: samples of Graphics Controls Canada round-chart recording systems, internal operating guidelines and procedures, forms and equipment. Intended for use in compiling a maintenance manual.

Consists of a graph drawn in pencil on graph paper showing rainfall and snowfall accumulations at Marsville, Ont. for the month of April, 1947.

Consists of a ts. memo by an unidentified author regarding the history and development of conservation and water management in the Grand River Watershed. The memo appears to have been prepared for public distribution and focuses primarily upon the activities of the Grand River Conservation Commission in regard to dam construction and water flow control.

Consists of a ts. memorandum of interview with Department of Health representatives, which may have been prepared by the Grand River Valley Boards of Trade. The memorandum concerns industrial pollution and sewage disposal on the Grand River in relation to public health and safety.

Consists of minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Also includes minutes of the annual meeting of the Grand River Conservation Commission, March 3, 1937.
Also present are copies of reports, cost estimates for the Waldemar Dam project, and correspondence.

Contains ts. (mimeographed) minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1965- 1966. Also includes booklet titled Annual Reports 1965 containing ts. annual reports of the chairman, secretary-treasurer and chief forester.
Also present are memoranda, reports and audited financial statements.

Consists of ts. minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1939-1941. Minutes for May 19 and May 27, 1938, respectively, are duplicated in GRCC Minute Book no. 1.
Also present are copies of statements of accounts, and correspondence.

Consists of ts. minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1942-1945.
Also includes a statement of order of business conducted at GRCC meetings, statement of accounts, reports and correspondence. Enclosed in the volume are : audited financial statements of the GRCC for the years ended January 31, 1944 and January 31, 1945 and an ms. list [of attendees at a meeting?].

Consists of ts.minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1946-1949.
Also present are GRCC membership lists for 1947 and 1948, correspondence, reports, and audited financial statements.

Consists of ts.minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1950-1954.
Also included are correspondence and reports. Enclosed are : annual audited financial statements of the GRCC for the years ended December 31, 1949-1953.

Contains ts.(mimeographed) minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1955-1957.
Also present are correspondence, reports, and audited financial statements.

Contains ts.(mimeographed) minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1958-1959.
Also present are correspondence, reports, and audited financial statements.

Contains ts.(mimeographed) minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1961-1962.
Also present are a list of executive officers and commissioners for 1962, correspondence, reports, and audited financial statements.

Contains ts.(mimeographed) minutes of meetings of the Grand River Conservation Commission pasted into a bound volume. Includes minutes of annual meetings of the GRCC, 1963-1964.
Also present are correspondence, reports, audited financial statements and site and architectural drawings of the GRCC headquarters at the Shand Dam site, January 15, 1963.

Consists of ts.(mimeographed) minutes of meetings of the Executive Committee of the Grand River Conservation Commission, pasted into a bound volume. Also present are memoranda, and notes of meetings between members of the Grand River Conservation Commission and the Grand Valley Conservation Authority.

Consists of ts.(original and mimeographed) minutes of meetings of the Executive Committee of the Grand River Conservation Commission, pasted into a bound volume.

Consists of ts. minutes of meetings of the Executive Committee of the Grand River Conservation Commission, pasted into a bound volume. Also present are correspondence, tender estimates for the Luther Dam, dated September 9, 1950; accounts payable statements for the Grand River Conservation Commission; and a financial statement of the Grand River Conservation Commission as of December 31, 1952 produced by Scully & Scully, Chartered Accountants, Kitchener, Ont.

Consists of ts.(mimeographed) minutes of meetings of the Executive Committee of the Grand River Conservation Commission, pasted into a bound volume. Also present are memoranda of meetings of Special Committees of the Grand River Conservation Commission with provincial and federal ministers, respectively.

Consists of ts. (mimeographed) minutes of meetings of the Executive Committee of the Grand River Conservation Commission, pasted into a bound volume.

Consists of ts. minutes of meetings of the Executive Committee of the Grand River Conservation Commission, pasted into a bound volume.

Consists of materials relating to the early history of the Grand River Conservation Commission and the development of the Grand River Conservation Authority.

Includes newspaper clippings, including two articles by Hugh Templin (1966), ms. notes by an unidentified author concerning the development of the GRCC from 1931 to 1946, four negatives in an envelope labelled "Drayton: Conestogo river, May 22, 1952," an advance proof of a cover page of a publication titled : Flood Control in Southwestern Ontario, and a pamphlet by the Grand Valley Group of Engineers titled : A Plan to Grow Wealth and Eliminate Waste, 1936.

Consists of a printed programme for a Conference on River Valley Development in Southern Ontario sponsored by the Ontario Department of Planning and Development in London, Ont., October 13-14, 1944.

Consists of a ts. (carbon copy) of an agreement issued by the Minister of Public Works concerning percentages and amounts of capital costs payable by the Province of Ontario to the Grand River Conservation Commission for the purchase of lands, erection of works and creation of reservoir. Includes a covering letter from R.A. McAllister, Deputy Minister of Public Works to the Grand River Conservation Commission, March 19, 1943. The agreement probably relates to the construction of the Shand Dam and Reservoir.

Consists of ts. (photocopy) decision of the Ontario Municipal Board issued on April 10, 1958 regarding an appeal of the apportionment of benefits afforded to participating municipalities by the Grand River Conservation Commission which came into effect on May 15, 1953. The appellant in the case was the Corporation of the Town of Paris; the respondents were the Grand River Conservation Commission and the Corporations of the Cities of Brantford, Kitchener, Galt and Waterloo and the Towns of Preston, Fergus and the Village of Elora

Consists of ts.(carbon copy) decision of the Ontario Municipal Board concerning compensation owing to William H. Norris, Township of West Garafaxa, Ont. by the Grand River Conservation Commission for expropriation of farm lands belonging to the former.

Series consists of reports on areas of Luther Marsh . The cover page of each consists contains a block image taken from an air photo, with further compartment lines superimposed, labelled and highlighted. Each report contains a "Wildlife Compartment Data Record" (8. p.) and a "Wetland Evaluation Record" (3 p.).