Scope and Contents The collection consists of early records, a history, and advertising blotters from the Missouri Envelope Company dating from 1933 to approximately 2013. The folders are arranged alphabetically. The earliest items are a one-page photocopy of Washington University’s 1932 commencement program, a financial ledger dating from 1933 to 1937, and the certificate of authority to commence business dated November 1934. Presumably, Armand C. Hoffstetter wrote...