Current Data About
Sikorsky S-40
other details
| description | 1931 American amphibious flying boat |
External Links
| (P227) |
7573052-2
|
| (P646) |
/m/0550vt
|
| (P1417) |
topic/American-Clipper
|
| (P4342) |
Sikorsky_S-40
|