International Geological Congress (12th(Created by)Geological Survey of Canada(Created by)Ontario Bureau of Mines(Created by) / 2021-09-09 / Legare Street Press
International Geological Congress (12th(Created by)Geological Survey of Canada(Created by)Ontario Bureau of Mines(Created by) / 2021-09-09 / Legare Street Press
Stupart R. F. (Robert Frederic) Sir(Created by)Canada Meteorological Service(Created by)Canada Dept of Marine and Fisheries(Created by) / 2021-09-09 / Legare Street Press
Clapp Charles Horace B. 1883(Created by)Cooke Harold Caswell B. 1884(Created by)Geological Survey of Canada(Created by) / 2021-09-09 / Legare Street Press