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Grand River Conservation Authority fonds.
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Grand River conservation lands study : first draft.

Consists of a ts. (carbon copy) corrected draft report on the existing state and future development of conservation lands managed by the Grand Valley Conservation Authority / [by] C. Edward Spearin, August 21, 1964. Includes photographs and blueline maps of GVCA conservation lands in the Paris-Brantford, Kitchener and Galt-Preston areas.

Grand River Conservation Authority

Grand River Conservation Commission : Conestogo Dam : report on hydraulic model tests of sluiceway, 1953.

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.

Grand River Conservation Authority

Luther Marsh slides : tray number 2.

Consists of slides of flora, fauna, farming and recreational activities at Luther Marsh and its surroundings, which were employed in a slide show. Identifications are provided on an ms. list on the interior lid of the slide tray; but many of those listed are not present. Includes slides of migratory birds, blue herons and their nesting grounds, various trees and plant life and crop harvesting.
According to the original GRCA listing, the slides were taken by Bill Miller.

Grand River Conservation Authority

Wildflower slides : no. 1.

Consists of slides of various wildflowers identified by species on an ms. list on the interior lid of the slide tray case. Includes large groupings of orchids and lilies.
According to the original GRCA listing, the slides were taken by Bill Miller.

Grand River Conservation Authority

Wildflower slides : no. 2

Consists of slides of various wildflowers identified by species on an ms. list on the interior lid of the slide tray case. Also includes slides of insects and amphibians.
According to the original GRCA listing, the slides were taken by Bill Miller.

Grand River Conservation Authority

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