Blackstone quadrangle, Massachusetts--Rhode Island / Mapped, edited and published by the Geological Survey

View map in pdf format

Scale 1:24,000

Polyconic projection

Topography by plane-table surveys 1942-1943. Revised 1953.

Relief shown by contours and spot heights

Contour interval 10 feet

Depth curves and soundings in feet

In upper margin: State of Massachusetts, Department of Public Works

N4200--W7130/7.5

7.5 minute series (topographic)

Institution: Gloucester Lyceum & Sawyer Free Library

Massachusetts--Worcester (county)--Blackstone

Massachusetts--Worcester (county)--Mendon

Massachusetts--Worcester (county)--Millville

Rhode Island--Providence (county)--Woonsocket

Geological Survey (U.S.)

application/pdf

3549809

Washington, D.C. : United States Geological Survey

cartographic

Maps

Topographic maps

1 map : color

69 x 56 cm.

Gloucester Map Collection

AS015_640.jpg