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

Bibliographic Details
Corporate Authors: Geological Survey (U.S.)
United States. Army Map Service
United States. National Ocean Service
Maryland Geological Survey
Language:English
Published: Reston, Va. : U.S. Geological Survey, [1942?]-
Subjects:
Genre:
Physical Description:maps : color ; on sheets 69 x 56 cm
Cartographic Data:Scale 1:24,000 ;
Polyconic projection, or Lambert conformal conic projection, or Universal transverse Mercator projection
(W 79°--W 75°/N 39°--N 37°).
Format: Government Document Map

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