Hot air balloon is the oldest human-carrying flight technology. This collection with the vintage images of air balloons is absolutely enchanting and will be appreciated by many: from engineering-minded individuals to free spirited artistic souls.
- Cards: 6.61 x 4.41 in. (16.8 x 11.2 cm)
- Envelopes: 6.88 x 4.72 in. (17.5 x 12 cm)
- Contents: 10 flat cards and 10 matching envelopes
- Made in Italy