| Signature mark | NL 265/0739 |
|---|---|
| Subject | Brief (1) |
| Author |
Kanis, Hermann |
| Recipient |
Ursinus, Oskar
|
| Title | Kanis, Hermann an Ursinus, Oskar |
| Contains | Anfrage zur Gasbefüllung bei Ballonen |
| Places | Jena |
| Duration | 25.03.1913 |
| Scope | 1 Bl. hs. |
| Subject area | Ballone <740.08.01> |
| Rights notice | CC BY-SA 4.0 |
