![National Air Photo Library National Air Photo Library](/web/20061103003546im_/http://airphotos.nrcan.gc.ca/esst_images/napl_e.jpeg) Natural Resources Canada > Earth Sciences Sector > Mapping Services Branch > Centre for Topographic Information > National Air Photo Library
Air Photos 101 - Principles of Aerial Photography Historical Photos of Alberta
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Athabasca Glacier, Alberta, 1939 Roll Number A6619, Photos 42-44
Athabasca Glacier, Alberta, 1958 Roll Number A16085, Photos 184-186
Athabasca Glacier, Alberta, 1966 Roll Number A19684, Photos 29-30
Athabasca Glacier, Alberta, 1993 Roll Number A27990, Photos 88-90
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