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Geological Map of Canada and the adjacent regions, including parts of other British Provinces and of the United States. The Geological of Canada being derived from the results of The Canadian Geologic ... [Voir le titre complet] al Survey, that of the other British Provinces from the labors of Dr. J.W. Dawson, Professor James Robb, J.B. Jukes and others, while that of the United States is compiled under the authority of Professor James Hall from various sources mentioned in The Atlas Geological Survey of Canada. 1866. [cartographic material] Goelogical Map of Canada and the adjacent regions, including parts of other British Provinces and of the United States...by Sir W.E. Logan, F.R.S. Etc. Director of the Geological Survey of Canada. 1866