賽理斯伯裡 (Salisbury) 內的聯邦犯人正在打棒球，北卡羅來納州，1863年

出處: Boetticher, Otto, artist; Sarony, Major & Knapp Lith."Union Prisoners at Salisbury, N.C." Goupil & Co. 1863. Prints and Photographs Division, Library of Congress.