Original 19th century mounted albumen photograph, 5.25 x 4.5, Sedgwick and his officers, Col. Albert V. Colburn and Col. Delos B. Sacke, at Harrison's Landing, August 1862. Sharp and clear image with handwritten caption at the top of the mount. The cardboard mount has various wear, including trimming. The back has notes and a Scribner's Magazine stamp. RR Auction COA.