TY - RPRT TI - Bouguer gravity map of the Sherbrooke 1° x 2° quadrangle, Maine, New Hampshire, and Quebec AU - Wallace A. Bothner AU - R.W. Simpson AU - R.P. Kucks PY - 1979 DO - 10.3133/ofr79874 UR - https://pubs.usgs.gov/publication/ofr79874 ID - ofr79874 ER -