V & J Duncan Search our site Virginia General Map of Virginia, Showing the Field of Operations . Click on Image for High Resolution Version of the Army of the Potomac. This wood engraving was published in Harper's Weekly, March 15, 1862 and is 16 x 11 inches. Available hand colored for $85.00. Price: $65.00 SKU: mva39 ©2006 - 2017 V & J Duncan | Designed and Hosted by Sabre Technologies, Inc.