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Dec 31, 1976
Earth Sciences Report
Feb 28, 1946
Report
… J.A. and Carr, J.L. (1946): Geology and coal occurrences of … Survey … REP 48 … Report 48 … Geology and coal occurrences of …
Jan 31, 1972
Open File Report
… … This report describes the geology and mineral resources of an … Information on the bedrock geology of the Foothills region is … companies. Most of the bedrock geology and coal resources data for …