Public domain
Falmouth, Virginia. Lord [William] Abinger and group of officers at headquarters, Army of the Potomac
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineFalmouth, Virginia. Lord [William] Abinger and group of officers at headquarters, Army of the Potomac. 1863. Gibson, James F.. Civil War Glass Negatives, Library of Congress. Public domain.