1 page, 8vo, written on lined paper, some minor creasing or soiling, backed with thin layer of japan tissue. 

The document, presumably written by an aide, recommends Trotter, also known as Ses-sa, and identifies the bearer as "an Osage Warrior... [who] accompanied by command on the late winter's campaign and marches, and participated in the battle of the 'Washita'."  The endorsement concludes: "I believe him to be a good Indian, and a valuable scout and trailer." In addition to signing the document, Custer filled in the bearer's name.  As a result of The Battle of Washita River, regarded as the first substantial U. S. Victory in the Southern Plains War, a large portion of the Southern Cheyenne were forced onto a U. S.-assigned reservation.