E.W. Sinclair 1863-1864 Interior of Fort Gregg [i.e. Fort Putnam], Folly [i.e. Morris] Island, S.C.
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s04431 (digital file from original item, front) LC-DIG-stereo-2s04431 (digital file from original item, back)
Photo shows the former Confederate battery Gregg, which became Fort Putnam, on Morris Island, in Charleston harbor, South Carolina.