The Dyle and Bacalan "D.B. 80" day mail airplane (French) : an all-metal high-wing monoplane
| Year: | 1930 |
|---|---|
| Document Type: | N/A |
| Series: | NACA Aircraft Circulars |
| Report Number: | NACA-AC-123 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279473/ |
| Year: | 1930 |
|---|---|
| Document Type: | N/A |
| Series: | NACA Aircraft Circulars |
| Report Number: | NACA-AC-123 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279473/ |