| Country | Catalog No. | Description | Price |
|---|---|---|---|
| US | #2032-35 | 20¢ Ballooning (1983) | 1.25 |
| US | #2530 | 19¢ Hot-Air Balloon (5/17/91) | 0.25 |
| US | #C54 | 7¢ Balloon Jupiter (1959) | 0.15 |
| US | #UC46 | 15¢ Hot Air Ballooning air letter sheet (unfolded) (1973) | 0.35 |
| US | #UC46 | 15¢ Hot Air Ballooning air letter sheet cancelled First Day of Issue (1973) | Used 0.30 |
| US | #UC64 | 50¢ Thaddeus Lowe (1832-1913) American Balloonist air letter sheet (unfolded) (1995) | 0.75 |
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