✦ LIBER ✦
Pilot balloon ascents at the Central Flying School, Upavon, during the year 1913
✍ Scribed by G. M. B. Dobson
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 682 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0035-9009
No coin nor oath required. For personal study only.