Baltimore and vicinity (route through Baltimore for Washington and Camp Meade).
Author(s):
Maryland Geological Survey
Publisher:
[Reston, Va.] : U.S. Geological Survey, 1918.
Access:
Public
Description:
Printed by A. Hoen and Company. Contour interval 20 feet. Datum is mean sea level. Gives routes through Baltimore for Washington, D.C. and Camp Meade. Copy is stamped "Several "heavy-lined" roads have portions unimproved or under repair." U.S.G.S.