File consists of correspondence relating to gauge cards and graphs to E.F. Roberts and on his behalf to gauge readers.

File consists of material relating to gauge stations, gauge readers and reading and reporting water levels. Includes 1948 correspondence to and from E.F. Roberts, lists of gauge stations and readers, ms. notes. Inserted in this folder is material dated 1959, correspondence to E.F. Roberts from the Dept. of Northern Affairs and National Resources, Water Resources Branch, and thermofax copies of discharge tables for several locations.

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 correspondence to and from E.F. Roberts and others relating to gauge charts, gauge reading and gauge stations. Includes completed GRCC "Gauge and Flow Record" sheets, as well as one gauge-reading notebook, titled "Gauge Height Observations During Open-Water Season," for the Grand at Marsville, from Oct. 1-Dec. 31, 1949. Includes ms. notes by W. Philip.

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 correspondence to and from E.F. Roberts and others relating to gauge charts, gauge reading and gauge stations. Includes two gauge-reading notebooks titled "Gauge Height Observations During Open-Water Season" kept by A. Wm. Bates for the Grand River at Marsville, one dated Oct. 1-Dec. 31, 1948 and the other dated Jan. 1-March 31, 1951.

File consists of correspondence to and from E.F. Roberts relating to gauge stations and gauge reading.

File consists of material relating to gauge station supplies required to report readings, including correspondence and master chart of supplies at each station.

File consists of correspondence to and from I. Kao regarding gauge reading at Canning gauge station, including outlining duties for gauge reading. Includes ms. charts relating to distribution and pick-up of gauge reading cards and charts for all station.

File consists of material relating to delivery of gauge books and charts to eight gauge stations. Includes correspondence from I. Kao, ms. tables, ms. notes.

File consists of a general information file for office use. Includes ms. notes.

File consists of correspondence and memoranda to and from E.F. Roberts and J.K. Woodyatt, Assistant Secretary, GRCC. Includes ms. lists concerning properties acquired by the GRCC.

File consists of correspondence to and from E.F. Roberts relating to the business and operations of the GRCC. Includes correspondence to and from suppliers, municipalities, government departments, co-workers and colleagues, land lessees and individuals. Includes ms. notes by I. Kao and E.F. Roberts. Includes lists of buildings owned by the GRCC in the Conestogo Area.

File consists of routine correspondence to and from the Ilmar Kao and to and from E.F. Roberts but handled by I. Kao. Includes correspondence with suppliers, municipalities and service providers. Includes requests for information, a "Developed Water Power Inventory" for the Grand River Watershed dated 1954

File consists of lists of commission members.

File consists of items assembled by an unknown person from other files. Contains GRCA employee list, 1986, a letter from the Toronto Field Naturalists Club to F.P. Adams, Dec. 29, 1939, regarding a talk to be given by him; an application by R.H. Smith to be Overseer and Valuator; letter from F.P. Adams re hospitalization expenses, Feb. 29, 1940; letter from Hugh Templin re his address, Aug. 2, 1940.

File consists of agenda, supporting documents, minutes and related correspondence. Includes extensive ms. notes and signatures. Includes 13 p. ts. carbon "Address by M.A. MacKrell at G.R.C.C. information meeting, March 20, 1964," a 5 p. ts. mimeograph GRCC information package. Includes a resolution to allow members of the Grand Valley Conservation Authority to attend all general meetings of the GRCA.

File consists of information for office use: GRCC organization and responsibility charts, list of publications, plaque wording for and photos of Shand Dam plaque.

File consists of correspondence to and from I. Kao, ephemera and conference information.

File consists of correspondence to and from Ilmar Kao regarding insurance policies, coverage schedules, payments. Includes ms. and ts. tables of policies.

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.

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

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

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 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 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 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 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 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 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 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 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."

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

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.

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.

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.

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. "

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 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 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 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 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 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 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 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 "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 "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 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 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 relating to GRCC business and operations, including personnel, land buildings, leases, services, water and weather, equipment and vehicles.

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

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 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 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 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 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 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 ms. monthly payroll information relating to individuals.

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

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.

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 "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.

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

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

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.

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, T4-1948 remuneration summary, lists of employees and income tax deducted accompanied by "Deductions at Source" receipts. Includes ms. tables.

File consists of material relating to GRCC employee income tax. Includes T4-remuneration summary forms for 1960 and 1961, accompanied by T4 supplementary slips for each employee as well as receipts from the Dept. of National Revenue. Includes ms. tables of employee income and tax calculations.

File consists of correspondence, invoices, completed tax forms and information booklet.

File includes material relating to the GRCC Annual Inspection Tour. Includes correspondence to and from I. Kao, list of members and guests, signatures of attendees, ms. schedule and instructions by I. Kao.

File includes material relating to the GRCC Annual Inspection Tour. Includes minutes, correspondence and copies to and from E.F. Roberts, list of members and guests, ms. schedule and route, and ts. report of the tour.

File consists of material relating to the GRCC Annual Inspection Tour. Includes timetables, related correspondence and signatures.