U.S. Army observer (LOC)
| Uploaded by | The Library of Congress |
|---|---|
| License | No known copyright restrictions |
| Comments | 2 |
| Favorites | 26 |
| Views | 6,790 |
| Date taken | 1915 |
| Date uploaded | 2016-12-02 |
| Tags | libraryofcongress, dc:identifier=httphdllocgovlocpnpggbain28303, xmlns:dc=httppurlorgdcelements11, observationballoon, aviation, lighterthanair, balloon, unitedstatesarmy, usarmy |
| Visibility | public |