Second edition Jan. 1966 Scales differ (W 135°00'--W 92°00'/N 60°15'--N 47°00')
Description:
1 atlas (x, 232 pages) : illustrations, maps (chiefly color) ; 39 x 56 cm + 1 overlay paper polychrome
Notes:
First ed. published in 1964 Prime meridian: Greenwich Most maps at 1:5,000,000 Based on the papers of the Society's 1961 Calgary symposium on the geological history of western Canada.--Pref Canadiana Bibliographical references