Blockade of the Potomac. Map showing Union and Rebel batteries January 1862. The Rebels evacuated all their batteries night of 4th March 1862

"The Rebel troops and batteries were commanded by Genl. Holmes, C.S.A. during the blockade which lasted from Decr 1861 to 9th March 1862." -- Page caption.
Color coding shows location of Union and Confederate forces.
NOTE: Researchers will be served a color photocopy of this diary image.
Relief shown by hachures.
This item is from the collections of the Virginia Historical Society; please contact the institution for more information.
Available also through the Library of Congress web site as a raster image.
Robert Knox Sneden Scrapbook (Mss5:7 Sn237:1), Virginia Historical Society, Richmond, Va.
In the Robert Knox Sneden Diary (Mss5:1 Sn237:1 v. 1, p. 310).
Manuscripts