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: 5.31 x 3.35 in. (13.5 x 8.5 cm)
- Envelopes: 5.51 x 3.54 in. (14 x 9 cm)
- Contents: 10 flat cards and 10 matching envelopes
- Made in Italy