TY - RPRT TI - Bedrock geology of the Grand Lake area, Aroostook, Hancock, Penobscot, and Washington counties, Maine AU - David Marcel Larrabee AU - Charles Winthrop Spencer AU - Donald J. P. Swift PY - 1965 DO - 10.3133/b1201e UR - https://pubs.usgs.gov/publication/b1201E ID - b1201E ER -