Author: J.M. Harrison; Officers of the Geological Survey of Canada
Title: Helicopter Operations of the Geological Survey of Canada (Geological Survey of Canada Bulletin 54)
Description: Ottawa: Department of Mines and Technical Surveys, 1959. Paper bound, green wrappers, illustrated, xii + Pp60. Includes fold-out map at back. Library stamp to front cover otherwise a tight and unmarked, very good+ copy. 215 grams.

Keywords: Helicopter Reconnaissance; Northwest Territories; Barren Grounds; Keewatin; Baker; Thelon; Operation Fort George; Operation Mackenzie; Cape Breton Island; Stikine; Arctic Archipelago; Helicopter Mapping Canada Cdn Surveys and Documents


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