File consists of routine "P" correspondence to and from E.F. Roberts. Correspondents include the towns of Paris and Preston as well as individuals.

File consists of quarterly summary for "Accounts payable for quarter ending March 31st, 1948," correspondence, invoices and receipts. Includes ms. notes.

File consists of correspondence to and from E.F. Roberts, the GRCC and individuals regarding lots, leases and payments, primarily at Belwood. Includes ms. and ts. summary tables, lease forms and sketches. Includes correspondence with and forms from the Wartime Prices and Trade Board re rental prices in the Village of Belwood.

File consists of assessment notices from the townships of East and West Garafraxa for the years 1948 and 1949 for properties owned by the GRCC and leased to individuals.

File consists of "U" correspondence to and from E.F. Roberts, in this case advertising ephemera from Universal tractors ltd.

File consists of routine "W" correspondence to and from E.F. Roberts relating to leases, vehicles and forestry. Correspondents include the City of Waterloo, War Assets Corporation and Wellington Lumber and Supply

File consists of correspondence between E.F. Roberts and A.H. Richardson, Chief Conservation Engineer for the Ontario Dept. of Planning and Development, Conservation Branch, concerning historical statistics relating to Dam operations. Also contains information pertaining to a conservation tour of the Nith River valley, Aug. 17, 1949.

File consists of E.F. Roberts correspondence relating to his own routine Commission business. Includes expense summaries and a personal letter from A.R. Shinn of U.S. Pumps, Inc., accompanied by product ephemera..

File consists of correspondence to and from E.F. Roberts and others relating to gauge charts, gauge readers and reading and gauge stations. Includes two gauge-reading notebooks, titled "Gauge Height Observations During Open-Water Season," one kept by H. Summerhayes, for the Grand River at Brantford, July 1 to Sept. 30, 1949 , the other kept by H.A. Cameron for the Grand River below the Shand Dam, Sept. 1-Nov. 30, 1949. Also includes sample gauge charts.

File consists of "K" correspondence to and from E.F. Roberts, primarily with the City of Kitchener and W.H. Keith, Wellington County engineer.

One blackline print plan: "Luther Dam: contour plan of storage basin," Dec. 20, 1949 by H.G. Acres and Co. Some hand colouring present.

File consists of quarterly summary for "Accounts payable for quarter ending June 30th, 1949." Includes correspondence, invoices and receipts. Includes ms. notes.

File consists of quarterly summary for "Accounts payable for quarter ending Dec. 31st, 1949." Includes correspondence, invoices and receipts. Includes ms. notes.

File consists of "R" correspondence to and from E.F. Roberts, primarily relating to rented properties.

File consists of correspondence to and from E.F. Roberts, the GRCC and individuals regarding lots, leases and payments, primarily at Belwood. Includes ms. and ts. summary tables, lease forms and sketches.

File consists of correspondence to and from E.F. Roberts and H.A. Cameron and others relating to GRCC business and operations, including personnel, land, leases, reforestation, services, water and weather, equipment and vehicles. Includes sketch "Diagrammatic layout for gage for remote gaging proposed to measure discharge from Shand dam."

File consists of material relating to the GRCC meeting held Aug. 9, 1951, a special meeting to discuss the Luther Marsh Project. Secretary E.F. Robert's file includes minutes, correspondence and meeting-notice correspondence copies. I

File consists of routine "P" correspondence to and from E.F. Roberts, in this case receipts from the Town of Preston and supplier's invoice.

File consists of quarterly summary for "Accounts payable for quarter ending Dec. 31, 1950." Includes correspondence, invoices and receipts. Includes ms. notes.

File consists of one piece of routine "R" correspondence from E.F. Roberts to a supplier.

File consists of assessment notices from the townships of East and West Garafraxa for the year 1951 for properties owned by the GRCC and leased to individuals.

File consists of "D" correspondence to and from E.F. Roberts, including the Department of Resources and Development, Dept. of Lands and Forests re Wilson Dam, Dept. of Highways re river crossings and the Dept. of Public Printing.

File consists of correspondence o and from E.F. Roberts and others relating to gauge reading, gauge reading charts and cards for 1951. Includes ms. notes, and a booklet maintained by H.A. Cameron: "Gauge height observations during open water seasons," filled out for the Shand Bridge, Grand River, Jan. 1-March 31, 1950.

File consists of material relating to the GRCC meeting held Aug. 3, 1951. Secretary E.F. Robert's file includes ms. notes, correspondence and meeting-notice correspondence copies. Includes ts. "Secretary-Treasurer's Report, Luther marsh Project, Aug. 2, 1951."

File consists of correspondence to and from E.F. Roberts, the GRCC and individuals regarding lots, leases and payments, primarily at Belwood. Includes ms. and ts. summary tables, lease forms and sketches.

File consists of "W" correspondence to and from E.F. Roberts, primarily with the Township of West Garafraxa concerning culverts. Includes sketch.

File consists of "A" correspondence to and from E.F. Roberts re alleged damage caused by discharge of water.

File consists of E.F. Roberts report for 1952, prepared for the annual meeting held Feb. 1953.

File consists of ts. carbon cover letter and report submitted to the G.R.C.C. by H.G. Acres: "Interim report on progress of operations to December 15, 1938."

File consists of memoranda, financial statements and other documents distributed by F.P. Adams, including "Duties of Executive," "Duties of Chief Engineer," "Banking resolution passed at meeting of the Commission, July 26th, 1938," as well as an announcement of the appointment of H.G. Acres as Chief Engineer.

File consists of financial statements prepared by Scully and Scully as of Jan. 31, 1940, Jan 31, 1942. Includes ms. draft statements. Scully & Scully were retained April 18, 1939.

File consists of minutes and related correspondence. Includes ms. notes. This Special Meeting was called to consider a report on the 1947 run-off and operating procedure at Grand Valley Dam.

File consists of ms. and ts. draft minutes and related correspondence.

File consists of annotated agenda, supporting documents and related correspondence. Includes ms. and ts. original communications to the Commission by Wm. Philip, Chairman. Includes unattributed 3 p. ts. original document: "Proper land use policy for the Province of Ontario in Relation to Conservation Authorities." Includes ts. original Secretary-Treasurer's report.

File consists of minutes and related correspondence. The meeting was called to discuss plans and specifications for the Conestogo Dam.

File consists of minutes and related correspondence. Includes ms. notes.

File consists of agenda, supporting documents including financial statements and related correspondence. Includes ms. meeting notes.

File consists of ts. mimeograph budget for 1958 for capital and operating costs, submitted by E.F. Roberts for approval.

File consists of annotated agenda, minutes, supporting documents and related correspondence. Includes ts. carbon Chairman's report signed by Marcel Pequegnat. File also contains "Interim report re Conestogo Project" by E.F. Roberts, dated April 1, 1955.

File consists of annotated agenda, minutes, supporting documents and related correspondence. Includes ts. carbon Chairman's report signed by Marcel Pequegnat, ms. draft financial statements and ms. notes. Minutes of special meeting April 5 1956 (held later) also in this file.

File consists of annotated agenda, minutes, supporting documents and related correspondence. Includes ts. carbon Chairman's report signed by Marcel Pequegnat, ms. draft financial statements.

File consists of agenda, minutes, supporting documents and related correspondence, including ts. original legal opinion from Ballachey and Moore: "Opinion on powers of Grand River Conservation Commission under enabling statute. Includes ms. meeting notes.

File consists of agenda, minutes, supporting documents including financial statements, and related correspondence . Includes and ms. carbon copy of By-Law #1 and ms. Notes. Secretary Treasurer's report for 1958 is also in this file, signed by E.F. Roberts, Chief Engineer and Treasurer and N.R. Drimmie, Secretary. Secretary Treasurer's report for 1957 signed by E.F. Roberts.

File consists of budget estimates for 1959. Includes ms. and ts. notes and drafts, etc. Includes review of work done since 1938.

File consists of annotated agenda, minutes, supporting documents including financial statements, and related correspondence. Includes ms. meeting notes.

File consists of Ilmar Kao's working papers for Commission meetings, including executive meetings, in 1959. Includes ts. carbon, mimeograph and ms. draft minutes, quarterly and other financial statements, original ts. addenda to the minutes, related correspondence and supporting documents. Includes ms. notes and drafts.

File consists of annotated agenda, minutes, supporting documents and related correspondence. Working file includes ms. notes and calculations, draft budget, draft meeting notes and minutes by I. Kao.

File consists of an annotated agenda, supporting documents, minutes and related correspondence. Includes ts. carbon report by the Chairman Geo. E. Fisher. Includes original and carbon copies of motions. Includes ms. notes by I. Kao. Death of E.F. Roberts noted in these minutes.

File consists of agenda, minutes, supporting documents and related correspondence, including a letter dated Nov. 21, 1961 from A.H. Richardson, Chief Conservation Engineer, Conservation Branch of the Ontario Dept. of Commerce and Development announcing the transfer of the Conservation Branch to the Dept. of Lands and Forests as of Dec. 1, 1961. Includes ts. carbon report by the Chairman. Includes ms. notes, minutes and calculations by I. Kao.

File consists of annotated agenda, supporting documents and related correspondence. Includes ts. carbon correspondence to the Commission from Geo. E. Fisher, Chairman. Includes original ts. "Report of executive meetings with municipalities" signed by R.K. Pequegnat, Vice-Chairman.

File consists of minutes and related correspondence.

File consists of annotated agenda, supporting documents, minutes and related correspondence. Includes Includes original correspondence to the Commission from Geo. E. Fisher, Chairman, accompanied by a news clipping on amalgamation. Includes 2. p. ts. carbon copy of the Vice-Chairman R.K. Pequegnat's report "The effect of prolonged, hot, dry weather on our water supply." Contains ms. notes by I. Kao concerning discharge records at the Shand Conestogo dams.

File consists of provincial sales tax forms and receipts. Includes ms. calculations by I. Kao.

File consists of material relating to a proposed extension to the office building at the Shand Dam and a garage. Includes correspondence to and from I. Kao, drawings, ms. notes and calculations.

File consists of to and from Ilmar Kao re sale of generators owned by the GRCC. Includes envelope with stamp.

File consists of correspondence to and from Ilmar Kao.

File consists of tax assessments for properties owned by the GRCC and leased to individuals.

File consists of correspondence to and from I. Kao and the GRCC regarding cottage lots.

File consists of correspondence between I. Kao and member municipalities concerning the proposed capital works project of the GRCC.

File consists of correspondence to and from I. Kao, the GRCC and individuals regarding cottage lots, leases and payments, lists of cottage lots and names, labels, invoices and receipts. Includes ms. notes, envelopes with stamp.

File consists of letters accompanying payments.

File consists of correspondence to and from I. Kao, the GRCC and individuals regarding cottage lots, leases and payments. Includes invoices and receipts. Includes ms. notes, envelopes with stamp.

File consists of correspondence relating to collections of rents owing on GRCA properties. Includes ms. notes.

File consists of correspondence between Ilmar Kao and the Department of Northern Affairs and National Resources, Water Resources Branch. As well as routine correspondence, file contains correspondence explaining policies relating to release of river flow data. Includes ms. notes.

File consists of carbon copies of weather forecasts issued for Southern Ontario, Jan.-Dec. 1964.

File consists of memoranda and other communications between Ilmar Kao and P.M. Rogers regarding forestry. Includes a ts. report "Conestogo property fire, April 18, 1964" with drawing. Includes ms. notes and calculations re budgets, sale of logs from woodlots and other forestry activities.

File consists of correspondence to and from Ilmar Kao in his position as Secretary-Treasurer of the GRCC.

File consists of lists of accounts with supporting invoices, receipts and account balances.

File consists of vehicle mileage/work report forms submitted by L. Dunn and others. For each vehicle a description of trip and driver is entered.

File consists of vehicle mileage/work report forms submitted by L. Dunn and others. For each vehicle a description of trip and driver is entered.

File consists of correspondence to and from I. Kao and suppliers. Includes as well quotations, ephemera, ms. notes relating to purchase of items from uniforms to boat motors. Includes ms. notes.

Ts. , 7 leaves, legal-size paper. Report submitted to the GRCC by M.A. MacKrell, P. Eng.

File consists of admission ticket sales sheets and summary in I. Kao's hand. Includes ms. notes.

Four loose blueprints.

File consists of correspondence to and from Ilmar Kao.

File consists of tax assessments for properties owned by the GRCC and leased to individuals. Includes correspondence to and from I. Kao and others.

File consists of tax assessments for properties owned by the GRCC and leased to individuals.

File consists of correspondence to and from I. Kao relating to the proposed Ayr and Montrose Dams.

File consists of correspondence and blueline maps relating to Bell telephone cable. Includes ms. notes.

File consists of material relating to meetings of the Committee of Chairmen of Conservation Authorities. Includes minutes and correspondence. Some minutes are annotated with notes from G. Fisher, Chairman GRCC, to Ilmar Kao. Includes ms. notes and drafts.

File consists of material relating to the preparation for and settling of an insurance claim for repairs done at Conestogo Dam. Includes correspondence to and from Ilmar Kao; Ballachey, Moore and Hart, Barristers, Solicitors and Notaries and others. Includes a report by H.G. Acres: "Subsidence at chainage 7+75: report on investigations and proposed remedial work, Nov. 1963", copies of "Proof loss", releases and invoices . Includes ms. notes from G. Fisher (Chairman, GRCC) to Ilmar Kao.

File consists of correspondence to and from I. Kao, H.G,. Acres & Co., Bunnell, Hitchon Ltd. (Insurance) and others concerning an insurance claim for repairs made to the Conestogo Dam. Includes legal correspondence and opinions. Includes ms. notes by Ilmar Kao and from G. Fisher (Chairman GRCC) to I. Kao.

File consists of correspondence and "Private Property Owners Consent" forms with sketches, signed by Ilmar Kao, authorizing Ontario Hydro to enter properties owned by the Commission.

File consists of copies of the GRCC's annual "Return of information and particulars" forms submitted to the provincial secretary, with accompanying correspondence. These forms contain the names of all commissioners and the dates elected and resigned. The file begins with returns submitted by E.F. Roberts.

File consists of applications for building permits, signed by E.F. Roberts; H.A. Cameron's copies.

File consists of large map of the County of Grey.

File consists of Brownline Daily Journal for 1960 belonging to H.A. Cameron. Daily entries are used to record climactic information such as lake level, temperature, wind, precipitation, incidents, etc. Also recorded are details of work done by the writer and others, in the office and on the property: construction, lumber mill, machinery, incidents, etc. Includes a list of vehicles. Not all days have entries; information recorded varies.

File consists of Brownline Daily Journal for 1966 belonging to H.A. Cameron, working from the Shand Dam station. Includes some weather observations. Daily entries are used primarily to record details of work done by the writer and others, in the office on the property and at other locations: construction, repairs, machinery, inspections, incidents, etc. Not all days have entries; information recorded varies.

File consists of Brownline Daily Journal for 1967 belonging to H.A. Cameron, working from the Shand Dam station. Includes some weather observations. Daily entries are used primarily to record details of work done by the writer and others, in the office on the property and at other locations: construction, repairs, machinery, inspections, incidents, etc. Not all days have entries; information recorded varies.

File consists of Brownline Daily Journal for 1971 belonging to H.A. Cameron, working from the Shand Dam station. Includes some weather observations. Daily entries are used primarily to record details of work done by the writer and others, in the office on the property and at other locations: construction, repairs, machinery, inspections, incidents, etc. Not all days have entries; information recorded varies.

File consists of Brownline Daily Journal for 1973 belonging to H.A. Cameron, working from the Shand Dam station. Includes some weather observations. Daily entries are used primarily to record details of work done by the writer and others, in the office on the property and at other locations: construction, repairs, machinery, inspections, incidents, etc. Not all days have entries; information recorded varies.

File consists of one ms. work report, May 13, 1944, "from Marcel Pequegnat," initialled by H.A. Cameron.

File consists of blueline copy of a large map of the Township of East Luther.

Series consists of environmental monitoring raw data in the form of anemograph charts (1955-1970), gauge cards (1955-1967), rainfall charts (1955-1959, 1971) and snow surveys (1963-1964). An anemograph chart is a paper record of the direction and force of the wind; gauge cards contain data recorded manually by gauge readers at gauge stations along the Grand River; rainfall charts contain daily entries recording rainfall; snow surveys consist of booklets containing pre-printed pages for entering snow data. Although this data is not complete it is nonetheless important for providing a means whereby climatic and environmental change over time can be analyzed.

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.

Weekly and daily gauge cards. Weekly cards: The weekly cards are titled "Observations of Water Height " and are present for the following: Grand River at Marrsville; Conestogo River at Conestogo; Luther Dam; Nith River at Canning. daily cards entitled "Daily Report" are present for the following: Galt Gauge Station; Brantford Gauge Station.

Weekly and daily gauge cards. Weekly cards: The weekly cards are titled "Observations of Water Height " and are present for the following: Conestogo River at Conestogo; Grand River at Waldemar; Nith River at Canning. Daily cards entitled "Daily Report" are present for the following: Galt Gauge Station; Brantford Gauge Station.

Weekly and daily gauge cards. Weekly cards: The weekly cards are titled "Observations of Water Height " and are present for the following: Conestogo River at Conestogo; Grand River at Waldemar; Nith River at Canning. Daily cards entitled "Daily Report" are present for the following: Galt Gauge Station; Brantford Gauge Station.