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Dec 31, 1966
Bulletin
… Blairmore Group of the Alberta Foothills is a thick wedge … are absent to the north in the central Foothills owing to … flora which in the north-central Foothills and in the upper …
Dec 31, 1966
Earth Sciences Report
… (112 degrees - 141 degrees west longitude and 60 degrees - 71 … (1967): Ardley coal zone in the Alberta Plains: central Red Deer River area; …