| Signature mark | NL 068/090 |
|---|---|
| Subject | Brief (1) |
| Author |
Hoff, Wilhelm
|
| Recipient |
Alban, Ernst |
| Title | Hoff, Wilhelm an Alban, Ernst |
| Contains | Rückgabe eines ausgeliehenen Buchs über die Theorie des Fliegens |
| Places | Aachen |
| Duration | 25.06.1911 |
| Scope | 1 Bl. hs. |
| Subject area | Luftfahrt <740> |
| Rights notice | CC BY-SA 4.0 |