1. Surficial geologic map of the Ashby-Lowell-Sterling-Billerica 11-quadrangle area in northeast-central Massachusetts Author/Creator: Stone, Byron D. Publication/Creation: Denver, CO : Information Services [distributor]. Resource Type: Map Access & Availability: Loading
2. Surficial geologic map of the Clinton-Concord-Grafton-Medfield 12-quadrangle area in east central Massachusetts Author/Creator: Stone, Janet Radway Publication/Creation: Reston, Va. : U.S. Geological Survey, 2007 Resource Type: Map Access & Availability: Loading
3. Surficial geologic map of the Pocasset-Provincetown-Cuttyhunk-Nantucket 24-quadrangle area of Cape Cod and islands, southeast Massachusetts Author/Creator: Stone, Byron D. Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Access & Availability: Loading
4. Surficial geologic map of the Salem Depot-Newburyport East-Wilmington-Rockport 16-quadrangle area in northeast Massachusetts Author/Creator: Stone, Byron D. Publication/Creation: Denver, CO : Information Services [distributor]. Resource Type: Map Access & Availability: Loading