George Woolworth Colton was one of the best-known American cartographers in the mid-19th century. His father, Joseph Hutchins Colton (1800-1893) began publishing maps in New York in the 1830s.
- Image: Iowa and parts of Nebraska, Missouri, Minnesota, Wisconsin and Illinois. Published in Colton’s Atlas Of The World, Illustrating Physical And Political Geography
- year: 1855
- quality: excellent/good, some discoloration in the margins
- signed: printed in plate
- image size: 38.5 x 32.1 cm | 15.2 x 12.6 in (h x w)
- sheet size: 36.0 x 44.0 cm | 14.2 x 17.3 in (h x w)
