Keywords: blackandwhite monochrome black and white LC-DIG-CWPH-02985: Rear Admiral John A. Dahlgren, USN, standing by a Dahlgren gun onboard USS Pawnee, Charleston Harbor, South Carolina, June 17, 1865. (8/7/2015). LC-DIG-CWPH-02985: Rear Admiral John A. Dahlgren, USN, standing by a Dahlgren gun onboard USS Pawnee, Charleston Harbor, South Carolina, June 17, 1865. (8/7/2015). |