Report of the State Geologist, 1942-1943 | ORKG Ask

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Report of the State Geologist, 1942-1943

Trefethen, Joseph M

March 1943

(Maine Geological Survey), Orono, Maine, 36 p.https://digitalmaine.com/mgs_publications/1560/thumbna...

Report of the State Geologist, 1943-1944

Trefethen, Joseph M

March 1945

(Maine Geological Survey), Maine Development Commission, 64 p.https://digitalmaine.com/mgs_publicati...

Report of the State Geologist, 1951-1952

Trefethen, Joseph M

December 1953

(Maine Geological Survey), Maine Development Commission, 115 p.https://digitalmaine.com/mgs_publicat...