File consists of material relating to GRCC employee income tax, originally in E.F. Roberts files.. Includes , T4-remuneration summary forms for 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959 and 1960, accompanied by T4 supplementary slips for each employee. Includes some completed T.D.1 forms, tax receipts, ms. tables of employees income and tax calculations, correspondence and ms. Notes. Includes correspondence from "E.F. Roberts estate, Aug. 14, 1961.

File consists of material relating to GRCC employee income tax. Includes completed T.D.2 forms, lists of employees and income tax deducted accompanied by "Deductions at Source" receipts.

File consists of material relating to GRCC employee income tax. Includes completed T.D.1 forms, T4-1945 remuneration summary, lists of employees and income tax deducted accompanied by "Deductions at Source" receipts. Includes ms. table of figures.

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.

File consists of one package of bluprints, blueline prints and thermal copies of ice charts of regions of the Great Lakes for early 1962.

File consists of "I" correspondence, in this case material relating to GRCC employee and Commissioner income tax. Includes completed T4-1945 Remuneration Summary form accompanied by T4-1945 Supplementary forms for individuals.

Contents :File consists of "I" correspondence to and from from E.F. Roberts. Correspondents include Imperial Oil and Imperial Bank of Commerce; most replies are issued by D.C. Braund.

File consists of routine "I" correspondence to and from from E.F. Roberts relating to banking and supplies.

File consists of routine "I" correspondence to and from from E.F. Roberts, concerning farm sale and hiring of labour for Conestogo project.

File consists of one piece of routine "I" correspondence from E.F. Roberts to the Imperial Bank of Commerce.

File consists of "I" correspondence to and from from E.F. Roberts, in this case material relating to GRCC employee and Commissioner income tax. Includes completed T4-1949 Remuneration Summary form, completed T.D.2 forms, lists of employees and income tax deducted accompanied by "Deductions at Source" receipts.

File consists of routine "I" correspondence to and from from E.F. Roberts relating to banking and income tax. Includes copies of tax deduction receipts. .

File consists of "I" correspondence from E.F. Roberts.

File consists of I. Kao's notes to self relating to GRCC business and operations.

File consists of I. Kao's notes to self relating to GRCC business and operations.

File consists of routine "I" correspondence from E.F. Roberts to the Imperial Bank of Commerce.

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 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.

File consists of correspondence between the GRCC and the Hydro Electric Power Commission of Ontario. Includes material relating to assessment of costs and subsequent appeals, services and expenses of Hydraulic Dept. staff, report by the HEPC on investigation into alternative dam sites on the Grand River above Fergus dated June 15, 1938.

File consists of correspondence to and from E.F. Roberts and later I. Kao and the Listowel and Elmira Area Offices of the Ontario Hydro-Electric Power Commission, relating primarily to hydro contracts with the Commission and to hydro service to Commission-owned properties leased to others. Includes ms. notes and sketches.

File consists of correspondence to and from E.F. Roberts and the Ontario Hydro-Electric Power Commission, including correspondence from the Elmira, Listowel and Shelburne area offices relating primarily to hydro service to cottage lots. Also includes correspondence relating to frequency conversion. Includes an agreement, a map, ms. notes.

File consists of material relating to hospitalization insurance for employees from the Ontario Hospital Services Commission. Includes correspondence to and from Ilmar Kao, newsletters, Group Remittance Summary forms (102) and Group Reconciliation forms (103) and Request for Refund and other forms. Includes ms. notes and drafts.

File consists of ms. monthly payroll information relating to individuals.

File consists of a report by O. Holden dated July 11, 1938 containing preliminary cost estimates for impounding water at the Pilkington storage site near Elora.

File consists of mimeograph copies of correspondence from O. Holden, Chief Hydraulic Engineer at the Hydro-Electric Power Commission of Ontario, listing the plans and hydrographs submitted to the Commission for their use. Includes attached tables summarizing flow data at Fergus and Galt from 1914 to 1936.

File consists of E.F. Roberts (1943 and later) and F.P. Adams (1942 and earlier) copies of H.G. Acres and Co. correspondence, relating to primarily construction and operation of the Shand Dam. Includes estimates, charts, instructions and reports on work progress, financing, etc. and copies of correspondence to and from H.A. Cameron. The 1947 correspondence relates primarily to flood damage.

File consists of E.F. Roberts and Ilmar Kao copies of H.G. Acres and Co. correspondence, relating primarily to operation of the Conestogo Dam. Roberts signs as Chief Engineer, Kao signs first as manager, then as of July 1960, as Secretary-Treasurer.

File consists of correspondence to and from I. Kao, E.F. Roberts, the GRCC and others relating to Commission business and operations, such as payroll, insurance, accounting, budget check list, forestry operations, account numbers and ledger headings. Includes ms. notes and calculations.

File consists of correspondence to and from I. Kao and E.F. Roberts, the GRCC and others relating to Commission business and operations. Includes inter-office memoranda, I. Kao notes and calculations.

File consists of correspondence to and from I. Kao and E.F. Roberts, the GRCC and others relating to Commission business and operations. Includes inter-office memoranda, I. Kao notes and calculations.

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, services and equipment. Includes completed GRCC "Gauge and Flow Record" sheets for several locations.

File consists of correspondence between E.F. Roberts and H.A. Cameron and others relating to GRCC business and operations.

File consists of correspondence between E.F. Roberts and H.A. Cameron and others relating to GRCC business and operations.

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 correspondence to and from E.F. Roberts and H.A. Cameron relating to GRCC business and operations, including personnel, land buildings, leases, services, water and weather, equipment and vehicles.

File consists of correspondence between Ilmar Kao and H.A. Cameron and others relating to GRCC business and operations, in this case one letter relating to gauge clock repairs.

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 buildings and services. Includes a letter dated March 12, 1945 from H.G. Acres to E.F. Roberts concerning operating procedure at the Shand Dam and the timing of raising the lake level, with the comment that "facilities for keeping track of the operations at Shand are still rather primitive on account of the lack of recording gauges..."

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 buildings, leases, services, water and weather, equipment and vehicles.

File consists of "H" correspondence, primarily with the Hydro-Electric Power Commission of Ontario relating to service. Includes a sketch map and low-tension line easement agreements.

File consists of "H" correspondence to and from E.F. Roberts. Includes correspondence with the Haldimand County Hunters and Anglers' Association re support of the dam project; with the Hydro Electric Power Commission re services and agreements and notes from W. Philips.

File consists of "H" correspondence to and from E.F. Roberts. Includes correspondence with the Hydro Electric Power Commission re services and agreements and with an employee. Includes a sketch map.

File consists of "H" correspondence to and from E.F. Roberts.

File consists of routine "H" correspondence to and from E.F. Roberts, relating to land purchases, rentals, and a proposed sewer in Guelph.

File consists of "H" correspondence to and from E.F. Roberts. Includes a letter to W. Philip from the Town of Hespeler dated March 25, 1948 requesting the Commission take action to prevent flooding such as had just occurred on the Speed river and W. Philip's letter to E.F. Roberts concerning a reply: "Dear Roberts, re attached Hespeler letter I have telephoned the town clerk stating the steps necessary to accomplish their objective. and suggesting they call a meeting of the interested municipalities to meet our Executive, when the matter can be thrashed out. We should encourage this."

File consists of "H" correspondence to and from E.F. Roberts. Includes correspondence with the Hydro Electric Power Commission re services and agreements and with the Ontario Dept. of Health.

File consists of routine "H" correspondence to and from E.F. Roberts relating to wages, accounts, supplies, etc..

File consists of "H" correspondence to and from E.F. Roberts and suppliers.

File consists of E.F. Roberts copies of H.G. Acres and Co. correspondence, some of which is to H.A. Cameron re "minimum flow" at the Grand Valley Dam.

File consists of correspondence between E.F. Roberts and H.A. Cameron and others relating to GRCC business and operations. Includes invoices, clipping, product ephemera, ms. notes and drawings.

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 buildings, leases, services, water and weather, equipment and vehicles. Includes a report on the tree planting machine by H.A. Cameron, Sept. 26, 1945.

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 buildings and services. Includes H.A. Cameron's original letter of application to Hugh Templin for the position of operator at the dam; further correspondence follows regarding taking up his position, and arrangements to renovate a residence for his use. Includes ts. carbon statements, one an interview with Hugh Templin, re C.P.R. application to close the Cataract-Fergus line.

File consists of material relating to possible amalgamation held with the Grand Valley Conservation Authority. Includes original organization charts of both the GVCA and the GRCC, drawn up by Ilmar Kao and dated Nov. 3, 1963. Includes also copies of proposed organization charts, memoranda and correspondence from Ilmar Kao to G. E. Fisher, Chairman GRCC, re cost apportionment report from Ayr and Montrose reservoirs.

File consists of material assembled by Ilmar Kao relating to meetings held over the years with the Grand Valley Conservation Authority. Includes material relating to amalgamation of the GRCA and GRCC and to disagreement over Commission use of land. Includes Ilmar Kao's notes and analyses of shared and separate areas of operation, notes on the history of conservation in the Grand River watershed, notes of discussions at meetings, etc. Includes correspondence, meetings of minutes pulled from other files, reports, organizational charts, newspaper clipping.

File consists of Secretary's correspondence and minutes of a meeting called to receive and discuss the report and recommendations of the Commission's consulting engineers, H.G. Acres & Co., re the general contract for the Conestogo Dam.

File consists of R. Pinola's study : "A benefit-cost analysis of Grand River watershed multiple-purpose development projects," Feb. 1, 1964. Includes also a submission from H.G. Acres & Co.

File consists of agenda, minutes, supporting documents and related correspondence. Includes ts. originals of some items. Includes newspaper clippings and ms. notes. The main purpose of the meeting was to discuss with other county and township councils the "advisability of organizing a conservation association throughout the territory bordering the Grand River and tributary streams and in Grey County to the north for the purpose of carrying out conservation in all its branches." Includes a memorandum from J.R. Dymond, Secretary, concerning the "Guelph Conference," forwarded to E.F. Roberts by Wm. Philip with note: "This is your baby, Roberts. "

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.

File consists of correspondence and monitoring records, ms. and ts. Includes reports from H.A. Cameron to the GRCC, such as "Report on May flood record, Shand Dam" , dated July 4, 1956.

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.(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.

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 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 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.

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 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.

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.

File consists of material relating to a special meeting held to discuss and finalize plans for new roads, bridges, etc., in the Conestogo Area. Includes correspondence, agenda and report "Roads and bridges, Conestogo project. signed by E.F. Roberts. Includes ms. notes.

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

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.

File consists of routine correspondence to and from both Ilmar Kao and E.F. Roberts, GRCC Secretary-Treasurers. Correspondents include suppliers and city clerks.

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 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. 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. 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.

File consists of one letter to F.P. Adams from the Dept. of Lands and Forest Surveys Branch concerning assessment of costs to municipalities re Grand River control works, signed by engineers J. Morris, James Mackintosh.

File consists of material relating to the Grand Valley Conservation authority. Includes correspondence to and from the Authority and the GRCC. Includes an agenda for a meeting of representatives of Conservation authorities and O.C.R.A. to discuss forming an Association of Conservation Authorities, with ms. comments from Wm. Philip to E.F. Roberts opposing such an association. Includes ts. mimeograph list of invitations sent for Nith Valley Tour, Aug. 17, 1949. Includes also an undated ts. mimeograph "Brief on conservation submitted by the Grand Valley Conservation Authority to the Select Committee of the Ontario Legislature appointed to gather information on matters pertaining to conservation."

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.

File consists of material relating to the valuations of several properties, primarily the Stapleton farm. Includes correspondence, reports, hand drawn map of land plots, ms. notes and receipt. The file appears to have belonged to C.C. Fairchild, Secretary, Board of Engineers, GRCC.

File consists of legal correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor, relating to lands acquired by the GRCC. Includes description of property and ms. notes.

File consists of legal correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor, relating to lands acquired by the GRCC. Includes description of property and ms. notes.

File consists of correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor, relating to lands acquired by the GRCC. Includes descriptions of properties, and C.C. Fairchild signed correspondence copy.

File consists of material relating to acquisition of land by the GRCC. Includes land transfer documents, four blueprint surveys and one original pen and ink survey by C.C. Fairchild, Ontario Land Surveyor.

File consists of legal correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor, relating to lands acquired by the GRCC. Includes description of property and ms. notes.

File consists of legal correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor, relating to lands acquired by the GRCC. Includes descriptions of properties and ms. notes.

File consists of correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor relating to lands acquired by the GRCC. Includes descriptions of properties.

File consists of correspondence between Sims, McIntosh, Schofield & Sims and C.C. Fairchild, Ontario Land Surveyor, relating to lands acquired by the GRCC. Includes descriptions of properties.

File consists of legal correspondence to and from Sims, McIntosh, Schofield & Sims relating to lands acquired by the GRCC. Includes descriptions of properties, reports and an agreement. Includes ms. notes. Correspondents include C.C. Fairchild, Ontario Land Surveyor.

File consists of correspondence to and from F.P. Adams and chartered accountants re potential auditing.

File consists of correspondence from E.F. Roberts to G.H. Richards, Vice-Chairman, GRCC, re meetings.

File consists of correspondence first from E.F. Robert and then from Ilmar Kao to G.F. Fisher, Chairman, GRCC, as well as correspondence to and from G.F. Fisher and others.