US Military Cabinet Cards 1870s

Photographs of soldiers in uniform and with swords, staged in 3 scenes. Circa 1870s, two of the photos are 5 x 7 inches, verso is blank, the 3rd is 4.25 x 6.5 inches, and shows photographer´s name ("Winsor & Whipple, Photographers, Olean, NY). All in very good condition.