Cite

MassGIS (Office : Mass.). Massachusetts. Natural Heritage & Endangered Species Program. University of Massachusetts at Amherst.. (2003-05-19). MassGIS 2003 Massachusetts Priority Natural Vegetation Communities : Pine Barrens Natural Community Systems (UMass) (April 2003). [Shapefile]. Office of Geographic and Environmental Information (MassGIS). https://hgl.harvard.edu/catalog/harvard-mgisvcpineb2p