Showing 865 results
Archival descriptionFlooding 1975.
Flooding 1975.
Dikes and Channel Improvements.
Dikes and Channel Improvements.
Grand River Conservation Authority : cheque presentation.
Grand River Conservation Authority : cheque presentation.
Grand River Conservation Authority : Mac Coutts.
Grand River Conservation Authority : Mac Coutts.
Grand River Conservation Authority : tree planting ceremonies at Laurel Creek.
Grand River Conservation Authority : tree planting ceremonies at Laurel Creek.
Laurel Creek Nature Center.
Laurel Creek Nature Center.
Conservation Education.
Conservation Education.
Hortop's Mill, Everton.
Hortop's Mill, Everton.
Laurel Creek Nature Centre.
Laurel Creek Nature Centre.
Luther Marsh slides : tray number 1.
Luther Marsh slides : tray number 1.
Belwood Conservation Area.
Belwood Conservation Area.
Grand River Conservation Authority : news releases, May 7, 1975 to June 8, 1981.
Grand River Conservation Authority : news releases, May 7, 1975 to June 8, 1981.
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 : executive group pics for Annual Report.
Grand River Conservation Authority : executive group pics for Annual Report.
Guelph Lake .
Guelph Lake .
Assorted openings and tours : Guelph Dam opening (file 13 of 21).
Assorted openings and tours : Guelph Dam opening (file 13 of 21).
Grand River Conservation Authority : Charlie Stevens.
Grand River Conservation Authority : Charlie Stevens.
VL.
VL.
GC.
GC.
Ceremonies, conferences (file 1 of 3).
Ceremonies, conferences (file 1 of 3).
Chicopee Conservation Area.
Chicopee Conservation Area.
Scenery.
Scenery.
Graphics.
Graphics.
Flooding (file 2 of 5).
Flooding (file 2 of 5).
River Odyssey : Jack and Dot Raycroft, part 1.
River Odyssey : Jack and Dot Raycroft, part 1.
River Odyssey : Jack and Dot Raycroft, part 2.
River Odyssey : Jack and Dot Raycroft, part 2.
Historical Places.
Historical Places.
Grand River Conservation Authority : Trustee Group Pics.
Grand River Conservation Authority : Trustee Group Pics.
People.
People.
Rockwood Mill : preservation plan, July 1977 : envelope of "Rockwood photos".
Rockwood Mill : preservation plan, July 1977 : envelope of "Rockwood photos".
Dams: Caledonia Dam.
Dams: Caledonia Dam.
A Question of Alternatives.
A Question of Alternatives.
Byng Conservation Authority.
Byng Conservation Authority.
Guelph Lake Interpretive .
Guelph Lake Interpretive .
Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.
Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.
Unidentified negatives.
Unidentified negatives.
Erosion and landslides.
Erosion and landslides.
Assorted openings and tours : unidentified plaque unveiling (file 14 of 21).
Assorted openings and tours : unidentified plaque unveiling (file 14 of 21).
Byng Conservation Area.
Byng Conservation Area.
Byng Island.
Byng Island.
Untitled.
Untitled.
Grand River Conservation Commission : Commissioners of the former Grand River Conservation Commission assembled at Brantford for the 45th anniversary of the first meeting of the Grand River Conservation Commission, May 30, 1979.
Grand River Conservation Commission : Commissioners of the former Grand River Conservation Commission assembled at Brantford for the 45th anniversary of the first meeting of the Grand River Conservation Commission, May 30, 1979.
Dunnville and Caledonia Dams before they were replaced, 1979.
Dunnville and Caledonia Dams before they were replaced, 1979.
Caledonia Dam, Woolwich Dam and Paris, Ontario gabion walls : album of photographs, May to June, 1979.
Caledonia Dam, Woolwich Dam and Paris, Ontario gabion walls : album of photographs, May to June, 1979.
Maps.
Maps.
Miscellaneous.
Miscellaneous.
Belwood Conservation Area.
Belwood Conservation Area.
Cambridge Dike : building inventory : phase 1.
Cambridge Dike : building inventory : phase 1.
Biennial Tour of conservation authorities, Sept. 30, 1979 , Holiday Inn, Cambridge.
Biennial Tour of conservation authorities, Sept. 30, 1979 , Holiday Inn, Cambridge.
Woodstock (1979) & Grand Valley (1985) Tornados (file 1 of 2).
Woodstock (1979) & Grand Valley (1985) Tornados (file 1 of 2).
Dams: Damascus Dam.
Dams: Damascus Dam.
Middle Grand : including shots from canoe.
Middle Grand : including shots from canoe.
Elora Gorge Conservation Area.
Elora Gorge Conservation Area.
Erosion.
Erosion.
Agriculture.
Agriculture.
Land : The Threatened Resource; Careers in Agrology : Land Use.
Land : The Threatened Resource; Careers in Agrology : Land Use.
Golf Course.
Golf Course.
National Hikers and Campers Association Convention, Guelph Lake : aerials.
National Hikers and Campers Association Convention, Guelph Lake : aerials.
Untitled folder.
Untitled folder.
Staff (file 2 of 5).
Staff (file 2 of 5).
Dams: Taquanyah Dam.
Dams: Taquanyah Dam.
Untitled folder (file of 18).
Untitled folder (file of 18).
Untitled folder (file 5 of 18).
Untitled folder (file 5 of 18).
Grand River lower.
Grand River lower.
Non-Structural Management.
Non-Structural Management.
Pinehurst Conservation Area.
Pinehurst Conservation Area.
Guelph Dam and Reservoir (file 2 of 2).
Guelph Dam and Reservoir (file 2 of 2).
Water Management : Series #2 "Low Flow", September 1982 : slide-tape presentation.
Water Management : Series #2 "Low Flow", September 1982 : slide-tape presentation.
Wildlife conservation : slide-tape presentation with script, Oct. 31, 1980.
Wildlife conservation : slide-tape presentation with script, Oct. 31, 1980.
Grand River from Glen Morris Bridge.
Grand River from Glen Morris Bridge.
Luther Marsh : heavy snow, first week in March.
Luther Marsh : heavy snow, first week in March.
Untitled folder.
Untitled folder.
Dams: Byng Dam.
Dams: Byng Dam.
Channel and stream improvements : Brantford.
Channel and stream improvements : Brantford.
Loose photographs (file 5 of 7).
Loose photographs (file 5 of 7).
DeVisser.
DeVisser.
Grand River Conservation Authority : Ken Peers.
Grand River Conservation Authority : Ken Peers.
Creeks, Streams & Wetlands.
Creeks, Streams & Wetlands.
Water Sampling & Sampling Sites.
Water Sampling & Sampling Sites.
Staff (file 3 of 2).
Staff (file 3 of 2).
Dams: Floradale Dam.
Dams: Floradale Dam.
Dams: Victoria Mills Dam.
Dams: Victoria Mills Dam.
Channel and stream improvements : Arthur Township.
Channel and stream improvements : Arthur Township.
Channel and stream improvements : Bridgeport.
Channel and stream improvements : Bridgeport.
Tours and lectures (file 2 of 4).
Tours and lectures (file 2 of 4).
Speed River.
Speed River.
The Parable of the Coffin Maker.
The Parable of the Coffin Maker.
Grand River Conservation Authority headquarters : construction/ Summit Films.
Grand River Conservation Authority headquarters : construction/ Summit Films.
Fair lake Conservation Area.
Fair lake Conservation Area.
How to use a tree key.
How to use a tree key.
Grand River Conservation Authority : Special Recognition Committee : honour roll photos and scripts.
Grand River Conservation Authority : Special Recognition Committee : honour roll photos and scripts.
Channel and stream improvements : New Hamburg.
Channel and stream improvements : New Hamburg.
Water Management : Series #5, Water Quality Monitoring, April, 1981 : slide-tape presentations.
Water Management : Series #5, Water Quality Monitoring, April, 1981 : slide-tape presentations.
Grand River Conservation Authority : resource camp, June 21-26, 1981.
Grand River Conservation Authority : resource camp, June 21-26, 1981.
Forests & Soils.
Forests & Soils.
Miscellaneous.
Miscellaneous.
Recreation (file 1 of 3).
Recreation (file 1 of 3).
Flood Talk, slide subject is actually about trees and how to measure them.
Flood Talk, slide subject is actually about trees and how to measure them.
How To Measure Stream Flow and How to Use Peterson's Wildflower Guide.
How To Measure Stream Flow and How to Use Peterson's Wildflower Guide.
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