Massachusetts, 7.5 minute series (topographic) / mapped, edited, and published by the Geological Survey.

Bibliographic Details
Corporate Authors: Geological Survey (U.S.)
Massachusetts. Department of Public Works
Language:English
Published: Reston, Va. : U.S. Geological Survey, [1944?]-
Subjects:
Massachusetts > Maps.
Topographic maps.
Maps.
Genre:
Maps.
Topographic maps.
Physical Description:maps : color ; on sheets 69 x 56 cm
Cartographic Data:Scale 1:24,000 ;
Polyconic projection
(W 74°--W 70°/N 43°--N 41°).
Scale 1:25,000 ;
Polyconic projection
(W 74°--W 70°/N 43°--N 41°).
Format: Government Document Map
Description
Note:Relief shown by contours and spot heights. Depth shown by soundings and isolines.
"Planimetry by photogrammetric methods from aerial photographs."
Photorevised sheets show changes in purple.
Includes quadrangle location map.
Set includes various issues of some sheets.
Some sheets have "Commonwealth of Massachusetts, Department of Public Works" in upper margin.
Some sheets have standard map series designation: Series V814.
Cartographic material.
Call Number:Arranged by sheet name - refer to index in Maps