2010. Cambridge (Mass.). Geographic Information Systems and United States. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Digital Flood Insurance Rate Map(DFIRM) databases published by FEMA, and any Letters O... Cambridge (Mass.). Geographic Information Systems.
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2010. Cambridge (Mass.). Geographic Information Systems. This layer contains polygon features representing bridges in Cambridge, Massachusetts, 2010. City of Cambridge IT Department.
2010. Cambridge (Mass.). Geographic Information Systems. This layer contains polygon features representing bus shelters in Cambridge, Massachusetts, 2010. City of Cambridge IT Department.
2010. Cambridge (Mass.). Geographic Information Systems. This layer contains polygon features representing docks in Cambridge, Massachusetts, 2010. City of Cambridge IT Department.
2010. Cambridge (Mass.). Geographic Information Systems. This layer contains polygons features representing parking lots in Cambridge, Massachusetts, 2010. City of Cambridge IT Department.
2010. Cambridge (Mass.). Geographic Information Systems. This layer contains line features representing sidewalks in Cambridge, Massachusetts, 2010. City of Cambridge IT Department.
2014. Cambridge (Mass.). Geographic Information Systems. This layer contains polygon features representing stairs in Cambridge, Massachusetts, 2010. City of Cambridge IT Department.
1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polygon coverage representing a wide variety of cultural landmark features located throughout DCW (Digital Chart of the World) ... National Imagery and Mapping Agency.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays polygon landmark features throughout the state of Delaware. 'Landmark' is the general name given to a cartographic (or loca... U.S. Department of Commerce, Bureau of the Census, Geography Division.
1995. U.S. Department of Commerce, Bureau of the Census, Geography Division. This datalayer displays the Key Geographic Locations (KGLs) throughout the state of Delaware, as definded by the US Census Bureau. Essential attrib... U.S. Department of Commerce, Bureau of the Census, Geography Division.