Framework for a U.S. Geological Survey hydrologic climate-response program in MaineGlenn Hodgkins · First published 2009Open the Tome
Water Quality in the New England Coastal Basins, Maine, New Hampshire, Massachusetts, and Rhode Island, 1999-2001 (U.S. Geological Survey Circular, 1226.)United States Geological Survey · First published 2004Open the Tome
Surficial Sediment Data from the Gulf of Maine, Georges Bank, and Vicinity, a GIS Compilation (U.S. Geological Survey Open-File Report)Coastal and Marine Geology Program · First published 2003Open the Tome
U.S. Geological Survey ground-water studies in MaineJudy I Steiger · First published 1988Open the Tome