cover Richmond, Va. straight line 'Due 2' h.s., bold strike on small neat stampless Prisoner of War Cover used locally (Richmond address), ms. 'via Flag of Truce' and 'Richmond, Va. Sep 15 186(?)' c.d.s., small cover tear at T. from opening, otherwise very fine, Dietz $450.00, a very rare marking, Peter Powell states that this Richmond straight line due h.s. almost always appears on prisoner of war covers and that no more than five or six examples exist, this cover is illustrated in Antrim on p. 93 photo