The Geospatial Centre houses an extensive collection of airphotos for parts of southern Ontario, particularly for the Waterloo Region, dating back to 1930. The following images indicate the year, scale and coverage (blue shading) of airphotos held by the library for the period 1981 to 1983.
1981 photomaps- Guelph and Puslinch (1:10,000)
1982 - Waterloo Region, Guelph, Wellington, Milton, Orangeville, Newmarket-Aurora (1:30,000)
1981 - Ministry of Transportation - varying scales - (1:3,000: St. Thomas Expressway & Hwy 3),(1:3,000 Hwy 85 - Waterloo Area - Northfield Dr.) (1:8,000: St. Thomas Expressway & Hwy 3), (1:12,000: E.C. Rowe Expressway-Windsor),(1:12,000 Hwy 40 - Sarnia), (1:20,000: Cayuga)
1982 - Ministry of Transportation - varying scales - (1:5,000: Hwy 402 - London - Strathroy), (1:3,000: Hwy 403 - Woodstock - Brantford), (1:5,000: Hwy 18 - Canard River - Turkey Creek - Windsor), (1:14,000: Hwy 404 - Hwy 401 to Gormley)
1982 - 1983 Ministry of Transportation - 1:3,000 QEW east of Burlington - Oakville
1983 - Durham and Walkerton Areas, Dundalk, Shelburne, Alliston (1:30,000)
1983 - Parts of Mississauga, Scarborough, Pickering and Ajax (1:11, 700)
| 1930-1955 | 1959-1970 | 1971-1980 | 1981-1983 | 1985-1989 | 1990-1999 | 2000-Present| All Indexes |