The Groundhog Coalfield, British Columbia
Illus. with photo & figures. Ottawa: Department of Mines and Technical Surveys, 1950. Small 4to. Wraps. v, 82 p. + figures in pocket at rear. Geological Survey of Canada Bulletin 16. [36775]
Illus. with photo & figures. Ottawa: Department of Mines and Technical Surveys, 1950. Small 4to. Wraps. v, 82 p. + figures in pocket at rear. Geological Survey of Canada Bulletin 16. [36775]