Boulton Paul p.71A commercial airplane (British) : a two-engine biplane
| Year: | 1935 |
|---|---|
| Document Type: | N/A |
| Series: | NACA Aircraft Circulars |
| Report Number: | NACA-AC-199 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279430/ |
| Year: | 1935 |
|---|---|
| Document Type: | N/A |
| Series: | NACA Aircraft Circulars |
| Report Number: | NACA-AC-199 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279430/ |