Gettysburg, Pennsylvania. Unfinished Confederate graves near the center of the battlefield

Photographer name from negative sleeve: [T. H. O'Sullivan].Caption from negative sleeve: [Unfinished Confederate grave near the center of battlefield of Gettysburg, July 1863.].Two plates form left (LC-B811-233B) and right (LC-B811-233C) halves of a stereograph pair; with variant views (LC-B811-233A, LC-B811-233D, and LC-B811-233E).Corresponding print is in LOT 4168.Forms part of Civil War glass negative collection (Library of Congress)