American Pilot in Prison
12 Vietnamese xu 1972
Vietnam
Inscription amended to record the actual date on which the 3500th US aircraft was brought down over North Vietnam: April 20th, 1972.
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | 3500 American Aircraft Brought Down over North Vietnam |
| Nominal: | 12 Vietnamese xu |
| Year: | 1972 |
| Size: | 29 x 41 mm |
| Perforation: | line 11 |
3500 American Aircraft Brought Down over North Vietnam
 American Pilot in Prison 0.26$ |  American Pilot in Prison |