TY  - BOOK
AU  - Knapp, Edward
TI  - Pony Express
PY  - 1936///
CY  - New York
PB  - Scott Stamp & Coin Co., Ltd.
KW  - United States | Express Companies | Pony Express | Postal History | Postal Markings | Covers | Transportation of Mail | Wells, Fargo & Co. | Stagecoach Lines
ER  -