Topographical maps : G.R.C.A. properties.
- SCA205-GA183-81-1812
- File
- 1952-1968
25 topographical maps; maps have hand-coloured portions corresponding to legend inside front cover. Other sheets also inserted.
Grand River Conservation Authority
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Topographical maps : G.R.C.A. properties.
25 topographical maps; maps have hand-coloured portions corresponding to legend inside front cover. Other sheets also inserted.
Grand River Conservation Authority
G.R.C. Commisssion : history, tree planting at Conestogo / Adolfis Ridzins.
Grand River Conservation Authority
Grand River Conservation Authority : Doon Pioneer Village one day winter opening.
File consists of thirteen negatives showing Doon Pioneer Village in the winter.
Grand River Conservation Authority
Luther Marsh and Related GRCA movies.
File consists of one DVD transfer of films donated by Adolphos Ridzins. The films include Luther Marsh; Conestogo, Guelph and Woolwich dam construction; reforestation at Conestogo; spring floods; RCMP murder investigation at Luther.
Grand River Conservation Authority