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Archival descriptionApps' Mill-Fundraising, August 1986, [Chargeur No. 1].
Apps' Mill-Fundraising, August 1986, [Chargeur No. 1].
Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.
Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.
Cutting our flood losses : slide-tape presentation with script.
Cutting our flood losses : slide-tape presentation with script.
Grand River Conservation Authority Interim Resource Management Plan, August 1983 (Tray Bank, single tray version).
Grand River Conservation Authority Interim Resource Management Plan, August 1983 (Tray Bank, single tray version).
Grand River Conservation Authority Interim Resource Management Plan, [Changeur No. A], June 1983.
Grand River Conservation Authority Interim Resource Management Plan, [Changeur No. A], June 1983.
Guelph Dam Micro Hydro Demonstration Project, May 3, 1982 and April 1983, [Chargeur No. 2], even numbers.
Guelph Dam Micro Hydro Demonstration Project, May 3, 1982 and April 1983, [Chargeur No. 2], even numbers.
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).
Land : The Threatened Resource; Careers in Agrology : Land Use.
Land : The Threatened Resource; Careers in Agrology : Land Use.
Nature Centers and Flood Warning System : slide-tape presentation.
Nature Centers and Flood Warning System : slide-tape presentation.
Nature Centres and Flood Warning System : slide-tape presentation.
Nature Centres and Flood Warning System : slide-tape presentation.
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.
Water Management : Series #2 "History" : slide-tape presentation.
Water Management : Series #2 "History" : slide-tape presentation.
Water Management : Series #2 "Low Flow", September 1982 : slide-tape presentation.
Water Management : Series #2 "Low Flow", September 1982 : slide-tape presentation.
Water Management : Series #3 "Geography" : slide-tape presentation.
Water Management : Series #3 "Geography" : slide-tape presentation.
Water Management : Series #5, Water Quality Monitoring, April, 1981 : slide-tape presentations.
Water Management : Series #5, Water Quality Monitoring, April, 1981 : slide-tape presentations.
Water Management : Series #8 "Personal Conservation Techniques", October 1980 : slide-tape presentation.
Water Management : Series #8 "Personal Conservation Techniques", October 1980 : slide-tape presentation.
Wildlife conservation : slide-tape presentation with script, Oct. 31, 1980.
Wildlife conservation : slide-tape presentation with script, Oct. 31, 1980.
Annual report 1989 : slide show, single projector version.
Annual report 1989 : slide show, single projector version.
Annual report 1992 : slide show, single projector version.
Annual report 1992 : slide show, single projector version.
Annual report 1993.
Annual report 1993.
Annual report 1993, synced.
Annual report 1993, synced.
Mrs. Florence Snyder : history.
Mrs. Florence Snyder : history.
A question of alternatives.
A question of alternatives.
Annual report 1984.
Annual report 1984.
Annual report 1985, Feb. 17, 1986.
Annual report 1985, Feb. 17, 1986.
App's Mill fund raising.
App's Mill fund raising.
App's Mill show, Aug. 12, 1976.
App's Mill show, Aug. 12, 1976.
Doon : parable of the coffin maker, Brad Stevenson, Director.
Doon : parable of the coffin maker, Brad Stevenson, Director.
Grand River Conservation Authority : music-sfx-voice mix, April 1978.
Grand River Conservation Authority : music-sfx-voice mix, April 1978.
GRCA audio #3 : geography of basin, Nov. 1978.
GRCA audio #3 : geography of basin, Nov. 1978.
GRCA audio #4 : low flow, Nov. 1978.
GRCA audio #4 : low flow, Nov. 1978.
GRCA slide show #2 audio.
GRCA slide show #2 audio.
Kitchener 125th : year of the child, May 1979.
Kitchener 125th : year of the child, May 1979.
Shand Dam small hydro system, Oct. 29, 1987.
Shand Dam small hydro system, Oct. 29, 1987.