Campaign maps, Army of the Potomac / prepared by command of Maj. Gen. George B. McClellan ; compilation under the direction of Brig. Gen. A.A. Humphreys, by Capt. H.L. Abbot ; engraved by W.H. Dougal ; Julius Bien & Co., photo lith.
Published
[Washington, D.C.? : Corps of Engineers?] 1862.
Physical Description
3 maps on 3 sheets ; 87 x 70 cm. or smaller.
Cartographic Detail
Scale [ca. 1:63,360] (W 77⁰30ʹ--W 76⁰15ʹ/N 37⁰45ʹ--N 36⁰55ʹ).
Notes
Relief shown by hachures.
Yale copy: each sheet comprises 4 sections, mounted on linen. "Photographed at the Coast Survey office." Shows no engraver, photolithographer.