| Signature mark | NL 174/2159 |
|---|---|
| Subject | Brief |
| Author |
Mauthner, Fritz
|
| Recipient |
Mach, Ernst
|
| Title | Mauthner, Fritz an Mach, Ernst |
| Places | Braunlage |
| Duration | 25.02.1910 |
| Scope | 2 S. hs. |
| Rights notice | CC BY-SA 4.0 |