Recherche dans la collection - Surficial geology Edmonton NTS 83H. Alberta Research. Base map provided by Surveys and Mapping Branch, Department of Energy, Mines and Resources; modified by Surveys Branch, Alberta Department of Highways and Transport. Cartographic editing by J. D. Root. Drawn by D. E. Jacobs. Geology by L. A. Bayrock, 1958...[to] 1969. Published 1972. [cartographic material]

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