St. Hilaire (Beloeil) and Rougement mountains, Quebec /
O'Neill, John Johnston,1886-
Ottawa : Government Printing Bureau,
1914.
At head of title: Canada. Department of mines.
Map folded in back pocket: Map 101A at scale 1:31,680.
Bibliography: p. 93-95.
Petrology
Pétrologie
Pétrologie