Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 218 reads "82-J-7, 50 °- 27', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 46, 109". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 221 reads "B.C. (82-J-7) 50 °- 27', 1:21,120, 4-8-72, 72-65, AS1182, Line 46, 106". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 230 reads "82-J-7, 50 °- 28', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 47, 137". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 220 reads "82-J-7, 50 °- 27', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 46, 107". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 225 reads "B.C. (82-J-7), 50 °- 28', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 46, 132". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 227 reads "82-J-7, 50 °- 28', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 47, 134". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 217 reads "82-J-7, 50 °- 27', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 46, 110". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 229 reads "82-J-7, 50 °- 28', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 47, 136". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 226 reads "82-J-7, 50 °- 28', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 47, 133". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 219 reads "82-J-7, 50 °- 27', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 46, 108". 10 x 10 in.;
Black and white aerial photo of Kananaskis, Alberta, Canada, taken in 1972. Information on image 228 reads "82-J-7, 50 °- 28', 1:21,120, 4-8-72, 72-65, IR, AS1182, Line 47, 135". 10 x 10 in.;