Manganese deposits of Aroostook County, Maine.
Miller, Ralph L. 1909-
Manganese deposits of Aroostook County, Maine. Prepared in cooperation with the Geological Survey of the United States Department of the Interior. - [Augusta] State Geologist and Maine Development Commission, 1947. - 77 p. illus., maps (part fold.) 23 cm. - Maine. State Geologist. Bulletin 4. . - Maine Geological Survey. Bulletin ; 4. .
At head of title : Maine Geological Survey.
Bibliographical footnotes.
gs 47000246
Manganese ores--Maine--Aroostook County.
QE119 / .A3 no. 4
Manganese deposits of Aroostook County, Maine. Prepared in cooperation with the Geological Survey of the United States Department of the Interior. - [Augusta] State Geologist and Maine Development Commission, 1947. - 77 p. illus., maps (part fold.) 23 cm. - Maine. State Geologist. Bulletin 4. . - Maine Geological Survey. Bulletin ; 4. .
At head of title : Maine Geological Survey.
Bibliographical footnotes.
gs 47000246
Manganese ores--Maine--Aroostook County.
QE119 / .A3 no. 4