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Archival description
Grand River Conservation Authority fonds. Canada
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Rockwood's Harris Woolen Mill : glass plate hand coloured transparency.
Rockwood's Harris Woolen Mill : glass plate hand coloured transparency.
Historic Watershed Wall Map.
Historic Watershed Wall Map.
Grand River flooding photographs.
Grand River flooding photographs.
Dunnville Flood, 1912.
Dunnville Flood, 1912.
Dunnville, Ont.
Dunnville, Ont.
Dunnville, Ontario : Grand River.
Dunnville, Ontario : Grand River.
[Grand River?] : unidentified photographs.
[Grand River?] : unidentified photographs.
Shand dam : construction.
Shand dam : construction.
Mohawk Chapel, Brantford, Ont..
Mohawk Chapel, Brantford, Ont..
Lower Grand : below Paris, Ont..
Lower Grand : below Paris, Ont..
Lower Grand : ice jam, Brantford and Paris, Ont..
Lower Grand : ice jam, Brantford and Paris, Ont..
Flood : Elora Gorge & Shand Dam.
Flood : Elora Gorge & Shand Dam.
Flooding on Lower Grand / [Summit Film Productions for the Grand River Conservation Authority].
Flooding on Lower Grand / [Summit Film Productions for the Grand River Conservation Authority].
G.R.C. Commisssion : history, tree planting at Conestogo / Adolfis Ridzins.
G.R.C. Commisssion : history, tree planting at Conestogo / Adolfis Ridzins.
Grand Valley Ice Jam and Flood / [Summit Film Productions for the Grand River Conservation Authority].
Grand Valley Ice Jam and Flood / [Summit Film Productions for the Grand River Conservation Authority].
Guelph Dam : opening day, sweeps at Luther / Adolfis Ridzins.
Guelph Dam : opening day, sweeps at Luther / Adolfis Ridzins.
Ice Jam Brantford.
Ice Jam Brantford.
Luther Marsh : history, GRCA, pond digging and roads / Adolfis Ridzins.
Luther Marsh : history, GRCA, pond digging and roads / Adolfis Ridzins.
Luther Marsh and Related GRCA movies.
Luther Marsh and Related GRCA movies.
Grand River Conservation Authority : dam opening.
Grand River Conservation Authority : dam opening.
Grand River Conservation Authority : Doon Pioneer Village one day winter opening.
Grand River Conservation Authority : Doon Pioneer Village one day winter opening.
Grand River Conservation Authority : tree planting ceremonies at Laurel Creek.
Grand River Conservation Authority : tree planting ceremonies at Laurel Creek.
Grand River : glass plate negatives.
Grand River : glass plate negatives.
Elora Gorge Park : postcards.
Elora Gorge Park : postcards.
Grand River.
Grand River.
Grand River Conservation Authority : Shand Dam.
Grand River Conservation Authority : Shand Dam.