Colton's railroad & commercial map of the United States and Canada; compiled, engraved and published by G.W. & C.B. Colton & Co. 1871.

Detailed map of the United States east of the Mississippi River naming railroad lines showing cities and towns, railroad stations, state and county boundaries.
Scale 1:1,267,200.
LC also has 1870 edition.
LC Railroad maps, 51
Description derived from published bibliography.
Insets: General map of the United States showing the railroad routes across the continent. 41 x 66 cm.--Map of the railroads of New England on an enlarged scale. 64 x 40 cm.
Available also through the Library of Congress Web site as a raster image.