| Signature mark | NL 174/1092 |
|---|---|
| Subject | Brief |
| Author |
Eder, Robert
|
| Recipient |
Mach, Ernst
|
| Title | Eder, Robert an Mach, Ernst |
| Places | Wien |
| Duration | 24.09.1913 |
| Scope | 3 S. hs. |
| Rights notice | CC BY-SA 4.0 |