REMOVE

1. Atlas Map
2. Data Visualization
3. Thematic Atlas
4. 1956

WHAT

1. National Atlas (3)
2. Historical (2)

WHERE

1. Canada (1)
2. Edmonton (Canada) (1)
3. Vancouver (Canada) (1)
4. Victoria (Canada) (1)
5. Winnipeg (Canada) (1)

WHO

1. Canada. Department of Min … (3)
2. Comtois, Paul (3)
3. Department of Mines and T … (3)
4. Nicholson, N. L. (Norman … (3)

WHEN

1. 1958 (3)