[ Photographs ] (Civil War) Salt Prints Pair of carte-de-visite salt prints, comprising one of Castle Thunder, the Confederate Army's Richmond prison camp for Union officers, and the other of Robert E. Lee; both mounted, the latter bearing the

[ Photographs ] (Civil War) Salt Prints Pair of carte-de-visite salt prints, comprising one of Castle Thunder, the Confederate Army's Richmond prison camp for Union officers, and the other of Robert E. Lee; both mounted, the latter bearing the imprint of Yannerson & Jones and a tax revenue stamp on mount verso; framed. 1860s