Berliner Helicopter (LOC)
| Uploaded by | The Library of Congress |
|---|---|
| License | No known copyright restrictions |
| Comments | 3 |
| Favorites | 31 |
| Views | 11,304 |
| Date taken | 1920 |
| Date uploaded | 2020-04-10 |
| Tags | libraryofcongress, dc:identifier=httphdllocgovlocpnpggbain34439, aviation, aircraft, rotorcraft, rotarywing, helicopter, henryberliner, berliner, berlinerhelicopter |
| Visibility | public |