Marks: Stamped, "Sha-kpe, Little Six. Sioux Chief, Engaged in Massacre of 1862, boasts of having killed thirteen Women and Children" under image on recto; stamped, "Whitney's Gallery, Saint Paul, The plate from which this picture was made will be preserved. Copies can be obtained at any time. Photograph Albums in great variety, card, Photographs of Indians, Scenery & Celeberties, for sale." on verso