Timothy H. O'Sullivan, 1863, July, Field Where General Reynolds Fell, Gettysburg, [Gardner's Photographic Sketch Book of the War. Incidents of the War, pl. 37], Albumen print, Lee Gallery, LL/14028
Timothy H. O'Sullivan, 1865, May, Quarters of Men in Fort Sedgwick, Generally Known as Fort Hell, [Gardner's Photographic Sketch Book of the War. Incidents of the War, pl. 83], Albumen print, Lee Gallery, LL/14038
Alexander Gardner, 1863, A Sharpshooter's Last Sleep (Description), [Gardner's Photographic Sketch Book of the War. Incidents of the War, pl. 40], Albumen print, Lee Gallery, LL/14042