2 pieces.
( Union Navy Ordinance.) Orig. 19th-Century Photos - Cartes-de-Visite: Dahlgren Coat of Arms incorporating photo image of the Dahlgren Gun (muzzel loading naval artillery designed by Admiral John A. Dahlgren.) against a painted gold background, by M.B. Brady, 1865, signed below image by (J. A.) Dahlgren. * Standing portrait of J.A. Dahlgren with cannon by C.D. Fredericks. Both in exceptional states of preservation.
Dahlgren, Admiral John A. (American, 1809-1870); headed Union Navy's Ordinance during the Civil War, "Father of American Ordinance."