MapColton's railroad & township map of New England with portions of the state of New York, the British provinces &c. Scale 1:570,240. LC copy imperfect, lower right quarter of map missing. LC also has 1853 and 1854 editions. LC Railroad maps, 107 Description derived from published bibliography. Available also through the Library of Congress Web site as a raster image.
- Contributor: Colton, G. Woolworth (George Woolworth) - J.H. Colton & Co. - Colton, G. Woolworth
- Date: 1852
MapMaine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut and Lower Canada, 1860. Shows state, county, and township boundaries and indicates mileage between stations.
- Contributor: Colton, G. Woolworth (George Woolworth) - Colton, G. Woolworth
- Date: 1860