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1. Cambridge, MA (Conservation Districts, 2004)

City of Cambridge GIS. Comprehensive dataset of Conservation Districts in the City of Cambridge in 2004. These districts are groups of buildings that are architecturally... Cambridge (MA) Geographic Information System (City of Cambridge GIS).

2. Massachusetts (Open Space, privately owned - Ch. 61, 2007)

MassGIS (Office : Mass.). The MassGIS Protected and Recreational OpenSpace data comprise a set of related data layers that represent parklands, forests, golf courses, playgr... MassGIS (Office : Mass.).