"Approved July 9th, 1864 Albert H. Campbell, Capt. P. Engrs. in chg."--caption. Relief shown by hachures. Available also through the Library of Congress web site as a raster image. Acquired through the merger of the Virginia Historical Society with the Confederate Memorial Association in 1946. Originally part of the Robert E. Lee Headquarters Papers (Mss3 L515 a). Manuscripts o.s.
Contributor:Confederate States of America. Army. Dept. of Northern Virginia. Chief Engineer's Office - Campbell, Albert H. (Albert Henry) - Lee, Robert E. (Robert Edward)