Plan of the rebel works and armament at Yorktown Va. captured by the Army of the Potomac under Maj. Gen. G.B. McClellan, U.S.A. on May 4, 1862 / made on May 4, 1862 by order of J.G. Barnard, chief engineer, A.P., by Henry L. Abbot, Corps T. Engineers.

Beinecke Rare Book and Manuscript Library > Plan of the rebel works and armament at Yorktown Va. captured by the Army of the Potomac under Maj. Gen. G.B. McClellan, U.S.A. on May 4, 1862 / made on May 4, 1862 by order of J.G. Barnard, chief engineer, A.P., by Henry L. Abbot, Corps T. Engineers.