Geology of the North American cordillera at the forty-ninth parallel /
Daly, Reginald Aldworth,1871-1957.
Ottawa : G.P.B.,
1912.
Also published in Canada. Dept. of the Interior. Report of the chief astronomer for 1909/10, v. 2-3.
Wanting maps.
Includes bibliographical references.
Geology
Geology