Focke-wulf F 19a "ente" Commercial Airplane (german) : a Tail-first High-wing Monoplane
1931-01-01
Miscellaneous
No indication
English
The Focke Wulf F.19 "ENTE" Tail-first Airplane
NTRS | 1927
| Engineering Index Backfile | 1931
| Engineering Index Backfile | 1931
Engineering Index Backfile | 1927