 |
26 May 1974 Medford, OR Graphic: Steam Locomotive Slogan: Pioneer Zephyr 40th Anniversary Chicago & Omaha R.P.O. (combined R.P.O. and pictorial Cancellation) |
| Cancellations 1974 |
|
26 May 1974 Medford, OR Graphic: Steam Locomotive Slogan: Pioneer Zephyr 40th Anniversary Chicago & Omaha R.P.O. (combined R.P.O. and pictorial Cancellation) |