Graf Zeppelin Century of Progress Flight stamp; [aircraft, philatelic]
| Image2 | |
| City | Cincinnati |
| State | OH |
| Subject | Transport |
| Description | Graf Zeppelin Century of Progress Flight stamp; [aircraft, philatelic] |
| Year | 1983 |
| Month | 10 |
| Day | 21 |
| Color | black |
| Notes |