Archival Bouguer Gravity Map of the Mount Grace 7.5 Minute Quadrangle Hand Drawn on Vellum at 1:48,000 Scale. Map contains gravity station locations and gravity contours (mgals) hand drawn on a vellum base at 1:48,000 scale as part of John Kick's 1975 unpublished doctoral dissertation at the Geosciences Department, University of Massachusetts, Amherst titled: A gravity study of the gneiss dome terrain of north central Massachusetts.
