You searched for: Subject boundaries Remove constraint Subject: boundaries Subject structure Remove constraint Subject: structure Place Massachusetts Remove constraint Place: Massachusetts Data type Polygon Remove constraint Data type: Polygon
2014. Cambridge (Mass.). Geographic Information Systems. This polygon layer contains buildings, sites, structures, objects, and districts that have been placed on the National Register of Historic Places ... Cambridge (Mass.). Geographic Information Systems.
1995. Harvard Map Collection. This datalayer displays a polygon coverage of Massachusetts towns with associated data on Class A office space including size and availability. Thi...