Biplane Pilot
During the period (1914 to 1925) almost all aircraft were biplanes.
- RAP
- 690
- Value
- —
- Demand
- —
- Trend
- —
- Owners
- 112
- Circulating
- 293
- Best Price
- 798
- Sellers
- 8
Charts
Ownership
- Total Copies
- 320
- Available Copies
- 282
- Deleted Copies
- 27
- Custody Copies
- 11
- Owners
- 112
- Hoarded Copies
- 234
- Percent Hoarded
- 79.9%