This document, entitled Circular No. 22, is dated April 21, 1865 and is signed by Col. E.B. Alexander in St. Louis. The Circular instructs Provost Marshals to "thoroughly complete" their enrollment and muster records by the end of April; to discharge all Deputy Provost Marshals, special officers, and clerks; and to turn over all clothing, camp, and garrison equipage to the nearest post quartermaster.