Floating derrick assisting towing steamer WM. A. JAMISON sunk, probably New York Harbor, circa 1919 gelatin silver print Merritt-Chapman & Scott Corporation circa 1919 2008.28.8.447 ViewDeck view of badly damaged towing steamer WM. A. JAMISON sunk, probably New York Harbor, circa 1919 gelatin silver print Merritt-Chapman & Scott Corporation circa 1919 2008.28.8.448 View