Lardeau map-area, British Columbia /
Walker, John F.(John Fortune),1893-
Bancroft, Merle Fowler,1890-
Gunning, Henry Cecil,1901-
Ottawa : F.A Acland, printer,
1929.
At head of title: Canada. Department of Mines.
Map folded in back pocket: Map 235A at scale 1:253,440.
Includes bibliographical references.
Geology