Geology of the Rocky Mountain foothills, Alberta : (between latitudes 53⁰15ʹ and 54⁰15ʹ) /
Irish, E. J. W.(Ernest James Wingett),1912-
[Ottawa] : Dept. of Mines and Technical Surveys, Canada,
[1965]
Abstract also in French.
2 maps folded in back pocket: Maps 1139A & 1140A at  scale 1:126,720.
Bibliography: p. 116-122.
Geology