"From photographic surveys by M.P. Bridgland, D.L.S., assisted by A.E. Hyatt.", Includes index to sheets., and Shows relief by contours & spot heights, place names, index to adjoining sheets.
Publisher:
Dept of the Interior,
Subject (Geographic):
Crowsnest Pass (Alta. and B.C.)--Maps, Rocky Mountains Forest Reserve (Alta.)--Maps, and Waterton Lakes National Park (Alta.)--Maps