Folding map from: Argument of Asa Bird Gardner, counsel for government, after conclusion of the evidence in the case of Fitz-John Porter, before the Board of Army Officers at West Point, January 1879.
Illustrative map of the battlefield of Manassas, Va., showing positions and movement of troops August 29th, 1862. : to accompany closing argument of counsel for the government, positions laid down by him, time of day 6 P.M.
Library of Congress map.