Geology of the forty-ninth parallel sheet no. 4, map 77 A
Description:
Map shows geological composition of the Yahk and McGillivray Ranges in Canada and boundary monuments in the region. Includes legend, notes, and cross sections. Relief shown by contours and spot heights. Scale [1:62,500].
Date:
1913
Creator:
Daly, Reginald Aldworth, 1871-1957