You searched for: Author MassGIS (Office : Mass.) Remove constraint Author: MassGIS (Office : Mass.) Subject inlandWaters Remove constraint Subject: inlandWaters Place Massachusetts Remove constraint Place: Massachusetts Place Martha's Vineyard Remove constraint Place: Martha's Vineyard Data type Polygon Remove constraint Data type: Polygon
1997. MassGIS (Office : Mass.). This datalayer contains polygons representing Non-Potential Drinking Water Source Areas (NPDWSA) for Cape Cod, Martha's Vineyard, Nantucket, and th... Office of Geographic and Environmental Information (MassGIS).