Cabinet card of Buffalo soldier wearing buffalo coat
c. 1886
albumen and silver nitrocellulose on cardboard; H x W (image): 6 3/16 × 3 7/8 in. (15.7 × 9.8 cm); H x W (card): 6 7/16 × 4 3/16 in. (16.3 × 10.7 cm)
National Museum of African American History and Culture
Public domain