Nieuport-Delage 640 (French) : commercial high-wing monoplane
| Year: | 1929 |
|---|---|
| Document Type: | N/A |
| Series: | NACA Aircraft Circulars |
| Report Number: | NACA-AC-92 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279648/ |
| Year: | 1929 |
|---|---|
| Document Type: | N/A |
| Series: | NACA Aircraft Circulars |
| Report Number: | NACA-AC-92 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279648/ |