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1. MassGIS 2000 Areas of Critical Environmental Concern (July 2000)

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2000. MassGIS (Office : Mass.). The Areas of Critical Environmental Concern (ACEC) datalayer shows the location of areas that have been designated ACECs by the Secretary of Enviro... Office of Geographic and Environmental Information (MassGIS).

2. MassGIS 2000 Fish Traps (Weirs) (August 1999)

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1999. MassGIS (Office : Mass.). The Fish Traps (weirs) datalayer contains the point locations of fish trap permit holders' traps. These permit holders are licensed by the town in... Office of Geographic and Environmental Information (MassGIS).

4. MassGIS 2000 Massachusetts Lobster Harvest Zones, 1997 (Polylines)

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1997. MassGIS (Office : Mass.). This datalayer consists of 25 distinct "statistical reporting areas" covering a large portion of the Gulf of Maine and south, including the territo... Office of Geographic and Environmental Information (MassGIS).

5. MassGIS 2000 Massachusetts Senate Legislative Districts (1993)

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1997. MassGIS (Office : Mass.). The Massachusetts State Senate Legislative Districts (1993) datalayer reflects the State Senate district boundaries as defined by Chapter 274 of th... Office of Geographic and Environmental Information (MassGIS).

6. MassGIS 2000 Massachusetts Town Boundaries (March 1991)

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1991. MassGIS (Office : Mass.). The political boundary datalayer is a 1:25,000 scale datalayer containing the boundaries of the 351 communities in Massachusetts. The seaward bound... Office of Geographic and Environmental Information (MassGIS).

7. MassGIS 2000 Stream-Gaging Stations (1994)

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1994. MassGIS (Office : Mass.). The US Geological Survey (USGS) maintains stream-gaging stations in Massachusetts. This coverage maps the location of the 71 continuous stream-gagi... Office of Geographic and Environmental Information (MassGIS).

9. MassGIS 2003 Massachusetts aqueducts (July 1998)

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1998. MassGIS (Office : Mass.). The Aqueducts layer contains linework representing water-transporting conduits from 1:100,000 U.S. Geological Survey Digital Line Graph (DLG) files... Office of Geographic and Environmental Information (MassGIS).

11. MassGIS 2003 Massachusetts bicycle trails (January 2003)

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2003. MassGIS (Office : Mass.). This dataset, formerly named "Rail Trails," was created by the Massachusetts Department of Environmental Management for the purpose of regional pla... Office of Geographic and Environmental Information (MassGIS).

13. MassGIS 2003 Massachusetts DEP BWP major facilities (August 2000)

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2000. MassGIS (Office : Mass.). The Massachusetts Department of Environmental Protection (DEP) major facilities datalayer is a statewide point dataset containing the location of a... Office of Geographic and Environmental Information (MassGIS).

16. MassGIS 2003 Massachusetts Drainage Sub-basins (Arcs) (March 2003)

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2003. MassGIS (Office : Mass.). This datalayers contains arcs representing Massachusetts drainage sub-basin boundaries (see also the Drainage Sub-basins (Polygons) datalayer). Ma... Office of Geographic and Environmental Information (MassGIS).

17. MassGIS 2003 Massachusetts Drainage Sub-basins (Polygons) (March 2003)

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2003. MassGIS (Office : Mass.). This datalayers contains polygons representing Massachusetts drainage sub-basins (see also the Drainage Sub-basins (Arc) datalayer). MassGIS has p... Office of Geographic and Environmental Information (MassGIS).
2002. MassGIS (Office : Mass.). The Elevation Contours (1:5,000) datalayer represents 3-meter contours created from Digital Terrain Model (DTM) data points collected during the pr... Office of Geographic and Environmental Information (MassGIS).