File consists of Wm. Philip's copies of two letters signed by E.F. Roberts re insurance and an agreement with the CPR re relocation of the railway in its Elora subdivision.

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 memoranda and other communications between Ilmar Kao and P.M. Rogers regarding forestry. Includes ms report dated Jan. 9, 1963 "Forestry report data to I. Kao, a ts. report "Luther Forest Fire" with drawing, Oct. 1963. Includes ms. notes and drafts re budgets, sale of logs from woodlots and other forestry activities.

File consists of ts. mimeograph report, 28 leaves.

File consists of mimeograph flood bulletins. no. 1 dated March 5 1963, no. 2 dated March 28 1963, one thermofax ms. report to I. Kao, March 29, 1963.

File consists of carbon copies of weather forecasts issued for Southern Ontario, Jan.-Dec. 1963.

File consists of correspondence to and from Ilmar Kao relating to Executive Committee meetings. Includes a newspaper clipping dated June 13, 1962, reporting a speech given 50 years earlier by W.H. Breithaupt to the Paris Board of Trade. Includes ms. notes.

File consists of correspondence between the GRCC and the Ontario Dept. of Lands and Forests Conservation Authorities Branch. The correspondence concerns amending the Grand River Conservation Act for the purposes of receiving grants from the Lieutenant-Governor-in-Council, and with the mechanics of transferring the Conservation Authorities Branch from the Dept. of Commerce and Development to the Dept. of Lands and Forests.

Correspondents include J.W. Spooner and A. Kelso Roberts, Ministers of Lands and Forests in 1961 and 1963 respectively and G.E. Fisher, Chairman GRCC. Includes ms. notes; Ilmar Kao's file

File consists of ms. transcribed emergency flood warning "from McMullen's office" dated Wed. march 27, 1963.

File consists of mailing lists and municipality lists.

File consists of Ilmar Kao's file relating to other conservation authorities. Includes information about a tour of the Grand River watershed by members and staff of the Muskingum Conservancy district and Ohio Water Commission, hosted by the Grand Valley Conservation Authority. Includes reports, correspondence with the GVCA and Otonabee Region Conservation Authority and ephemera. Includes ms. notes.

File consists of letter to Wm Philip from F.P. Adams re replies to assessments made to municipalities, dated Sept. 14, 1938.

File consists of quarterly financial statement for the Conestogo operating accounts for the fourth quarter of 1963, accompanied by correspondence, receipts, and invoices. I. Kao's file.

File consists of quarterly financial statement for the Conestogo operating accounts for the second quarter of 1963, accompanied by correspondence, receipts, and invoices.

File consists of lists of material relating to farm leases, including short form land leases with attached drawings, correspondence and list of lessees.

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

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

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

File consists of material relating to work done by and for Andrew Stanners, GRCC employee. Includes correspondence, tenders re work to be carried out at the "operators" residence and workshops, memoranda and ms. notes.

File consists of material relating to the Conestogo operating accounts for the third quarter of 1963. Includes summaries of amounts passed at meetings, accompanied by correspondence, receipts, and invoices. Includes tax notices for Township of Maryborough for 1963.

File consists of five letters accompanying payments.

File consists of correspondence, lists of renters. Includes ms. notes and legal documents. Earliest correspondence is E.F. Roberts

File consists of material relating primarily to drainage and drains. Includes correspondence to and from Wm. Philip and others and ms. notes.

File consists of correspondence.

File consists of correspondence and lot sketches.

File consists of completed Shand Park admission report forms, May to Sept. 1963 Includes ms. notes.

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

File consists of material relating to drafting a proposal for construction of Ayr and Montrose Dams, as well as an overall plan for development of the watershed to be used for obtaining government assistance. The initial report proposal by M.A. MacKrell of J.M. Tomlinson & Associates, Consulting Engineers, for the engineering and final submission portion of the proposal was accepted by the GRCC executive.

J.M. Tomlinson & Associates were appointed to "undertake and engineering study of the Grand River watershed in general, and of the proposed Ayr Dam and Reservoir Site on the Nith River and the proposed Montrose Dam and Reservoir Site on the Grand River in particular." (memo, G.E. Fisher, undated). Rudolph Pinola of University of Waterloo was appointed to prepare cost-benefit study portion.

Includes correspondence, a draft appendix containing data for stream discharge measurement stations in the Grand River Basin, 1913-1963, tables drawn up by I. Kao and a thermofax copy of a 7 p. document: "Data required for a cost-benefit study for the Grand River Conservation Commission.".

File consists of correspondence between I. Kao and member municipalities concerning council reactions and decisions relating to the proposed capital works project of the GRCC. Includes clippings, ms. notes.

File consists of correspondence to and from Ilmar Kao.

File consists of material relating to the amalgamation of the GRCC and GVCA as well as to submission of the Ayr and Montrose Dam proposal. . Includes correspondence with A. Kelso Roberts, Minister of the Dept. of lands and Forests concerning receipt of a report by Prof. D.J. Clough, as well as other correspondence. One letter annotated by G.E. Fisher "A hot reply."

File consists of material relating to selection of engineering consultants for the "hydrological and economic study of the Grand River watershed." Includes correspondence to and from I. Kao, submissions and expressions of interest.

File consists of correspondence. Includes ms. notes.

File consists of material relating to the proposed Waldemar Dam and to the Shand Dam. Includes correspondence and reports re progress on the Shand Dam, reforestation, etc. Includes correspondence and a 2 p. ts. by W.W. Breithaupt on "Grand River Conservation." Includes a ts. carbon letter from T.H. Hogg and L.V. Rorke to the Minister of lands and Forests for Ontario on the topic of Grand River Drainage, dated Feb. 11, 1932. Includes charts, reports, ms. notes and draft correspondence by Wm. Philip.

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 a printed booklet containing a Province of Ontario Statute titled : The Conservation Authorities Act, Revised Statutes of Ontario, 1950, Chapter 62, as amended by 1952, Chapter 11.

File consists of a 1. p. mimeograph resolution by the "Committee appointed by the Provincial Government to discuss the allocation of costs of the Grand River Improvement plan."