00000nas 2200000za 4500 9.821695 CaOODSP 20230131161137 cr ||||||||||| 160727d19451950onc x m o f0 a0eng|d CaOODSP eng n-cn--- M42E-PDF Geological Survey bulletin (Geological Survey of Canada) Geological Survey bulletin [electronic resource]. Ottawa : Department of Mines and Resources, Mines and Geology Branch, 1945-1950 (Ottawa : Edmond Cloutier, King's Printer and Controller of Stationery). 15 v. : ill., maps Irregular No. 1 (1945)-no. 15 (1950). Includes bibliographical references. Continued by: Bulletin - Geological Survey of Canada. gccst Geology Canada. Energy, Mines and Resources Canada. Geological Survey of Canada. Bulletin (CaOODSP)9.504778