This map was one of several published in Statistical atlas of the United States based on the results of the ninth census 1870 with contributions from many eminent men of science and several departments of the government (1874). The other maps are listed on the Library of Congress catalog record. Click on the image above to get to the Library of Congress where you’ll find that it’s image 80 of 107.
1st U.S. Colored Cavalry 
Leave a Reply