| Signature mark | NL 265/0142 |
|---|---|
| Subject | Brief (2) |
| Author |
Siber, Rudolf |
| Recipient |
Ursinus, Oskar
|
| Title | Siber, Rudolf an Ursinus, Oskar |
| Contains | Angebot zur Mitarbeit an der Zeitschrift Flugsport; Antwortkonzept von Ursinus |
| Places | Berlin |
| Duration | 11.01.1919 |
| Scope | 3 Bl. hs. u. Ds. |
| Subject area | Luftfahrt <740> |
| Rights notice | CC BY-SA 4.0 |
