Interior of Breastworks on Round Top, Gettysburg
Timothy O'Sullivan · July 1863

Albumen print, pl. 38 from the album "Gardner's Photographic Sketch Book of the War, vol. 1" (1866)
Timothy O'Sullivan · July 1863

Albumen print, pl. 38 from the album "Gardner's Photographic Sketch Book of the War, vol. 1" (1866)