Scale ca. 1:1,000,000. LC Railroad maps, 485 Description derived from published bibliography. Map of New York State and vicinity showing drainage, canals, cities and towns, and named railroads. January 1st, 1870 edition has "W. B. Gilbert, Chief Engineer." Inset: [Great Lakes] 18 X 36 cm. Available also through the Library of Congress Web site as a raster image. col. map 58 x 72 cm.