Geology of Graham Island, British Columbia /
MacKenzie, John David,1888-
Ottawa : Government Printing Bureau,
1916.
At head of title: Canada. Department of Mines.
2 maps folded in back pocket: Map 176A at scale 1:253,440 (2 cops.) -- Map 177A Southern portion at scale 1:126,720.
Bibliography: p. 19-21.
Geology