Showing 865 results
Archival descriptionSoil erosion control (file 2 of 4).
Soil erosion control (file 2 of 4).
Grand Van and Mobile Visitor Centre.
Grand Van and Mobile Visitor Centre.
Untitled folder (file 4 of 18).
Untitled folder (file 4 of 18).
Untitled folder (file 9 of 18).
Untitled folder (file 9 of 18).
Untitled folder (file 11 of 18).
Untitled folder (file 11 of 18).
Untitled folder (file 13 of 18).
Untitled folder (file 13 of 18).
Untitled folder (file 14 of 18).
Untitled folder (file 14 of 18).
Untitled folder (file 18 of 18).
Untitled folder (file 18 of 18).
Loose photographs (file 2 of 7).
Loose photographs (file 2 of 7).
Loose photographs (file 5 of 7).
Loose photographs (file 5 of 7).
Loose photographs (file 6 of 7).
Loose photographs (file 6 of 7).
Apps' Mill-Fundraising, August 1986, [Chargeur No. 1].
Apps' Mill-Fundraising, August 1986, [Chargeur No. 1].
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.
Guelph Dam Micro Hydro Demonstration Project, May 1982, [Chargeur No. 2].
Guelph Dam Micro Hydro Demonstration Project, May 1982, [Chargeur No. 2].
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.
How To Series : master copy, six sections, How to Take Water Samples (slides 1-14) Water Chemistry Tests Safety and Procedures (slides 16-30), How to do Carbon Dioxide Tests (slides 32-48), How to do Dissolved Oxygen Water Tests (slides 50-78), How to do pH Tests (slides 80-97) and How to do Water Hardness Tests (slides 99-118).
How To Series : master copy, six sections, How to Take Water Samples (slides 1-14) Water Chemistry Tests Safety and Procedures (slides 16-30), How to do Carbon Dioxide Tests (slides 32-48), How to do Dissolved Oxygen Water Tests (slides 50-78), How to do pH Tests (slides 80-97) and How to do Water Hardness Tests (slides 99-118).
Reforestation : Why Dams : Channel Improve, February 9, 1983, [Chargeur No. 1], Tray Bank 2 even.
Reforestation : Why Dams : Channel Improve, February 9, 1983, [Chargeur No. 1], Tray Bank 2 even.
Reforestation, Why Dams, Channel Improvements, (Tray Bank 1 ODD), February 9, 1983.
Reforestation, Why Dams, Channel Improvements, (Tray Bank 1 ODD), February 9, 1983.
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.
Water Management : Series #3 "Geography" : slide-tape presentation.
Water Management : Series #3 "Geography" : slide-tape presentation.
Water Management : Series #8 "Personal Conservation Techniques", October 1980 : slide-tape presentation.
Water Management : Series #8 "Personal Conservation Techniques", October 1980 : slide-tape presentation.
Untitled slide carousel.
Untitled slide carousel.
Grand River watershed areas.
Grand River watershed areas.
Large trees in Grand River watershed.
Large trees in Grand River watershed.
Elmira Sugar Festival 1970.
Elmira Sugar Festival 1970.
Flooding : aerials.
Flooding : aerials.
Flooding 1975.
Flooding 1975.
Flooding : Lower Grand, February, 1981
Flooding : Lower Grand, February, 1981
Flooding, 1967-1975.
Flooding, 1967-1975.
Grand Valley tornado, June, 1985.
Grand Valley tornado, June, 1985.
Upper Grand : above West Montrose, Ont..
Upper Grand : above West Montrose, Ont..
Lower Grand : below Paris, Ont..
Lower Grand : below Paris, Ont..
Middle Grand : including shots from canoe.
Middle Grand : including shots from canoe.
Upper Grand above West Montrose ; Elora.
Upper Grand above West Montrose ; Elora.
Delta and Dean's Hill Conservation Areas.
Delta and Dean's Hill Conservation Areas.
Heart Lake : winter fun and snow blowing.
Heart Lake : winter fun and snow blowing.
Grand Valley Trail : hiking day near Pinehurst Conservation Area, and Grand at Doon .
Grand Valley Trail : hiking day near Pinehurst Conservation Area, and Grand at Doon .
Miscellaneous.
Miscellaneous.
Little Tract : target practice on signs.
Little Tract : target practice on signs.
Chicopee Skiing.
Chicopee Skiing.
Brant Conservation Area.
Brant Conservation Area.
Taquanyah Conservation Area.
Taquanyah Conservation Area.
Pinerhurst Conservation Area ; Fairlake Game Farm.
Pinerhurst Conservation Area ; Fairlake Game Farm.
SCSA and field officers ; Ministry of Natural Resources field trips.
SCSA and field officers ; Ministry of Natural Resources field trips.
Water uses : non-agricultural.
Water uses : non-agricultural.
Water consumption : exhibit in field.
Water consumption : exhibit in field.
School children at Arkona Gorge; Cub camp near Toronto
School children at Arkona Gorge; Cub camp near Toronto
Miscellaneous.
Miscellaneous.
Forests and soils.
Forests and soils.
Agriculture
Agriculture
People.
People.
Original slides F : Logging and woodlot utlization.
Original slides F : Logging and woodlot utlization.
Original slides G : Milling.
Original slides G : Milling.
Original slides I : Flood regulation.
Original slides I : Flood regulation.
Original slides K : Major projects : construction.
Original slides K : Major projects : construction.
Original slides L : Fire control.
Original slides L : Fire control.
Original slides O : General forestry studies.
Original slides O : General forestry studies.
Original slides S : Seed storage vault.
Original slides S : Seed storage vault.
Original slides T : Seedling storage and packing plant.
Original slides T : Seedling storage and packing plant.
Original slides U : Equipment.
Original slides U : Equipment.
Original slides X : Property policing and training courses.
Original slides X : Property policing and training courses.
Duplicate slides F : Logging and woodlot utlization.
Duplicate slides F : Logging and woodlot utlization.
Duplicate slides H : Properties and roads.
Duplicate slides H : Properties and roads.
Duplicate slides J : Parks and recreation.
Duplicate slides J : Parks and recreation.
Duplicate slides K : Major projects : construction.
Duplicate slides K : Major projects : construction.
Duplicate slides Q : Seed collecting.
Duplicate slides Q : Seed collecting.
Duplicate slides R : Seed extraction plant.
Duplicate slides R : Seed extraction plant.
Duplicate slides S : Seed storage vault.
Duplicate slides S : Seed storage vault.
Duplicate slides V : Insect and disease control.
Duplicate slides V : Insect and disease control.
Brant Conservation Area.
Brant Conservation Area.
Brant Conservation Area.
Brant Conservation Area.
Brant Conservation Authority.
Brant Conservation Authority.
Byng Conservation Area.
Byng Conservation Area.
Chesney Conservation Area.
Chesney Conservation Area.
Chicopee Conservation Authority.
Chicopee Conservation Authority.
Elora Gorge Conservation Authority.
Elora Gorge Conservation Authority.
Elora Gorge Conservation Area.
Elora Gorge Conservation Area.
Elora Gorge Conservation Area.
Elora Gorge Conservation Area.
Pinehurst Conservation Authority.
Pinehurst Conservation Authority.
Laurel Creek Conservation Authority.
Laurel Creek Conservation Authority.
Laurel Creek Conservation Area.
Laurel Creek Conservation Area.
Luther Marsh.
Luther Marsh.
Luther Marsh Conservation Authority.
Luther Marsh Conservation Authority.
Rockwood Conservation Area.
Rockwood Conservation Area.
Rockwood Conservation Area.
Rockwood Conservation Area.
Shade's Mills Conservation Authority.
Shade's Mills Conservation Authority.
Shade Mills Conservation Area.
Shade Mills Conservation Area.
Shade's Mills.
Shade's Mills.
Woolwich Dam & Reservoir.
Woolwich Dam & Reservoir.
Woolwich Dam.
Woolwich Dam.
La Fortune Conservation Area.
La Fortune Conservation Area.
Apps' Nature Centre.
Apps' Nature Centre.
Laurel Creek Nature Centre.
Laurel Creek Nature Centre.
Taquanyah Nature Centre.
Taquanyah Nature Centre.
Taquanyah Nature Centre.
Taquanyah Nature Centre.
Guelph Lake Nature Centre.
Guelph Lake Nature Centre.
Birds.
Birds.
Insects and Reptiles.
Insects and Reptiles.
Insects & Reptiles.
Insects & Reptiles.
Results 501 to 600 of 865