Railroad and topographical map of Maryland 1871 /
Mansfield, J. B.(John Brainard),1826-1886.
[Philadelphia : J.L. Smith,
1871]
Relief shown by hachures.
"Statistics of Maryland compiled form the United States Census reports for 1870, and other authentic sources."
"Entered according to Act of Congress, in the year 1871, in the Office of the Librarian of Congress at Washington."
Bartholomew firm library.