GeoData @ UCB

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1. MassGIS 2000 Massachusetts Senate Legislative Districts (1993)

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).

2. Massachusetts Outstanding Resource Waters

1997. Harvard Map Collection. This datalayer delineates those areas afforded Outstanding Resource Waters classification under the Massachusetts Surface Water Quality Standards o...