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Aerial photography -- Canada
24
Aerial views
24
Athabasca Tar Sands (Alta.)
24
Mining
24
Oil sands -- Alberta
24
Mining corporations
19
Suncor Energy
18
Pollution
8
Athabasca River (Alta.)
6
Arts and architecture
1
Bridges
1
Housing
1
Industrial housing
1
Lake Louise (Alta.)
1
Land and resources
1
Landscape photography --Alberta
1
Syncrude Canada Ltd
1
Transportation
1
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