Map of United States from 1857 with "free states and territories coloured green. The dark Green shows the Free settled States, and the light Green the Territories. Slave-holding states coloured red. The dark red shows the slave importing, and the light red the slave exporting states." Showing waterways, cities and towns, and parts of Mexico, British America/Canada, and the Bahamas.
Map principally of the United states, including Cuba, the Bahamas, and parts of Mexico and British America/Canada. Showing geographic features like waterways and contours, as well as existing and proposed railways, steam boat routes, and states that still have slavery.