| Signature mark | NL 174/1373 |
|---|---|
| Subject | Brief |
| Author |
Guggenberg, Karl von |
| Recipient |
Mach, Ernst
|
| Title | Guggenberg, Karl von an Mach, Ernst |
| Places | Salzburg |
| Duration | 28.10.1907 |
| Scope | 4 S. hs. |
| Rights notice | CC BY-SA 4.0 |