Unknown2011-06-152011-06-151862-092011-06-15https://hdl.handle.net/1920/6484Public domain. There are no known use restrictions.Hand colored wood engraving depicting Confederate soldiers crossing the Potomac river at night.en-USVirginiaPotomac RiverGuernsey, Alfred H. (Alfred Hudson), 1824-1902. Harper's pictorial history of the Great RebellionImage