Maryland 1:50,000 /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), United States. Defense Mapping Agency. Hydrographic/Topographic Center
Format:	Government Document Map
Language:	English
Published:	Washington, D. C. : The Agency ; [between 1900 and 1999]
Edition:	Ed. 1-DMA.
Subjects:	Maryland > Maps, Topographic.

Description
Item Description:	"Map information as of 1981." Depths shown by isolines and soundings. Includes elevation, sheet, and boundary guides. "This map is red-light readable." Cartographic material.
Physical Description:	maps : color ; on sheets 74 x 57 cm.