Bear River and Stewart map-areas, Cassiar district, B.C. /
Hanson, George,1891-
Ottawa : F.A. Acland, printer to the King,
1929.
At head of title: Canada. Department of Mines.
2 maps folded in back pocket:Maps 215A & 216A at scale 1:63,360.
Includes bibliographical references.
Geology
Mines and mineral resources