Geological-geophysical investigations of bedrock in the Island Fall quadrangle, Aroostook and Penobscot Counties, Maine - Ekren, E. B. (Einar Bartlett), 1923-; Frischknecht, Frank C. (Washington, U.S. Govt. Print. Off., 1967)
Bibliography: p. 35-36.
Keywords: Geology -- Maine -- Aroostook County; Geology -- Maine -- Penobscot County; Geophysics -- Maine -- Aroostook County; Geophysics -- Maine -- Penobscot County