App's Mill show, Aug. 12, 1976.

• SCA205-GA183-79-1801
• File
• 1976

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Grand River Conservation Authority : music-sfx-voice mix, April 1978.

• SCA205-GA183-79-1803
• File
• 1978

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

GRCA audio #3 : geography of basin, Nov. 1978.

• SCA205-GA183-79-1804
• File
• 1978

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

GRCA audio #4 : low flow, Nov. 1978.

• SCA205-GA183-79-1805
• File
• 1978

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Kitchener 125th : year of the child, May 1979.

• SCA205-GA183-79-1807
• File
• 1979

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Land : The Threatened Resource; Careers in Agrology : Land Use.

• SCA205-GA183-62-1395
• File
• 1979

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Cutting Our Flood Losses : Canada/Ontario Flood Damage Reduction Program.

• SCA205-GA183-62-1382
• File
• 1978-1980

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Wildlife conservation : slide-tape presentation with script, Oct. 31, 1980.

• SCA205-GA183-62-1414
• File
• 1980

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Water Management : Series #8 "Personal Conservation Techniques", October 1980 : slide-tape presentation.

• SCA205-GA183-62-1413
• File
• 1970-1980

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Water Management : Series #5, Water Quality Monitoring, April, 1981 : slide-tape presentations.

• SCA205-GA183-62-1412
• File
• 1981

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

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).

• SCA205-GA183-62-1393
• File
• 1981

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Water Management : Series #2 "Low Flow", September 1982 : slide-tape presentation.

• SCA205-GA183-62-1410
• File
• 1980-1982

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Guelph Dam Micro Hydro Demonstration Project, May 3, 1982 and April 1983, [Chargeur No. 2], even numbers.

• SCA205-GA183-62-1390
• File
• 1982-1983

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Nature Centres and Flood Warning System : slide-tape presentation.

• SCA205-GA183-62-1398
• File
• 1983

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Grand River Conservation Authority Interim Resource Management Plan, [Changeur No. A], June 1983.

• SCA205-GA183-62-1386
• File
• 1983

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Reforestation : Why Dams : Channel Improve, February 9, 1983, [Chargeur No. 1], Tray Bank 2 even.

• SCA205-GA183-62-1402
• File
• 1983

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Grand River Conservation Authority Interim Resource Management Plan, August 1983 (Tray Bank, single tray version).

• SCA205-GA183-62-1385
• File
• 1983

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Nature Centers and Flood Warning System : slide-tape presentation.

• SCA205-GA183-62-1397
• File
• 1984

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Annual report 1984.

• SCA205-GA183-79-1798
• File
• 1984

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Water Management : Series #2 "History" : slide-tape presentation.

• SCA205-GA183-62-1409
• File
• 1986

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Apps' Mill-Fundraising, August 1986, [Chargeur No. 1].

• SCA205-GA183-62-1380
• File
• 1986

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Annual report 1985, Feb. 17, 1986.

• SCA205-GA183-79-1799
• File
• 1986

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Shand Dam small hydro system, Oct. 29, 1987.

• SCA205-GA183-79-1808
• File
• 1987

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

App's Mill fund raising.

• SCA205-GA183-79-1800
• File
• [198-?]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Doon : parable of the coffin maker, Brad Stevenson, Director.

• SCA205-GA183-79-1802
• File
• [198-?]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Annual report 1989 : slide show, single projector version.

• SCA205-GA183-78-1792
• File
• 1989

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

GRCA slide show #2 audio.

• SCA205-GA183-79-1806
• File
• [198-?]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Annual report 1992 : slide show, single projector version.

• SCA205-GA183-78-1793
• File
• 1992

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Annual report 1993, synced.

• SCA205-GA183-78-1795
• File
• 1993

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Annual report 1993.

• SCA205-GA183-78-1794
• File
• 1993

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Mrs. Florence Snyder : history.

• SCA205-GA183-78-1796
• File
• [19--]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Water Management : Series #3 "Geography" : slide-tape presentation.

• SCA205-GA183-62-1411
• File
• [19?]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

A question of alternatives.

• SCA205-GA183-78-1797
• File
• [19--]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority

Cutting our flood losses : slide-tape presentation with script.

• SCA205-GA183-62-1383
• File
• [19--]

Part of Grand River Conservation Authority fonds.

Grand River Conservation Authority