| Signature mark | NL 174/1576 |
|---|---|
| Subject | Brief |
| Author |
Jäger, Gustav
|
| Recipient |
Mach, Ernst
|
| Title | Jäger, Gustav an Mach, Ernst |
| Places | Wien |
| Duration | 05.06.1910 |
| Scope | 2 S. ms. |
| Rights notice | CC BY-SA 4.0 |