Dinsmore's complete map of the railroads & canals in the United States & Canada carefully compiled from authentic sources by Richard S. Fisher, editor of the American Rail Road & Steam Navigation Guide.

Map of the eastern half of the United States and part of Canada showing drainage, relief by hachures, state boundaries, and proposed, projected, and operating railroads.
Scale ca. 1:4,000,000.
Another edition, col., New York, John G. Wells, Publishing Agent, 1856, lacks New York City inset.
LC Railroad maps, 30
Description derived from published bibliography.
Inset: City of New York [showing the Harlem R.R.] 18 x 15 cm.
Available also through the Library of Congress Web site as a raster image.