Hydrologic unit map--1988, states of Massachusetts, Rhode Island, and Connecticut /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), Water Resources Council (U.S.)
Format:	Map
Language:	English
Published:	Reston, Va. : The Survey, 1988.
Subjects:	Hydrology > Massachusetts > Maps. Hydrology > Rhode Island > Maps. Hydrology > Connecticut > Maps. Watersheds > Massachusetts > Maps. Watersheds > Rhode Island > Maps. Watersheds > Connecticut > Maps. Regional planning districts > Massachusetts > Maps. Regional planning districts > Rhode Island > Maps. Regional planning districts > Connecticut > Maps.