| Signature mark | NL 174/1164 |
|---|---|
| Subject | Brief |
| Author |
Exner, Karl
|
| Recipient |
Mach, Ernst
|
| Title | Exner, Karl an Mach, Ernst |
| Duration | 15.07.1895 |
| Scope | 2 S. hs. |
| Rights notice | CC BY-SA 4.0 |