| Signature mark | NL 174/2337 |
|---|---|
| Subject | Karte |
| Recipient |
Mach, Ernst
|
| Title | N.N. an Mach, Ernst |
| Places | Wien |
| Duration | 23.12.1910 |
| Scope | 2 S. hs. |
| Rights notice | CC BY-SA 4.0 |