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Maine Geological Survey - Bulletin 4 : Manganese Deposits Of Aroostook County, Maine., Ralph L. Miller
Maine Geological Survey - Bulletin 4 : Manganese Deposits Of Aroostook County, Maine., Ralph L. Miller
Maine Collection
Maine Geological Survey - Bulletin 4 : Manganese Deposits of Aroostook County, Maine.
Joseph M. Trefethen, State Geologist
by Ralph L. Miller
Prepared in cooperation with the Geological Survey of the United States Department of the Interior. State Geologist and Maine Development Commission, Augusta, Maine, April 1, 1947.
Contents: Abstract / Introduction / General Geology / Economic Geology / Descriptions of Deposits /