| Signature mark | NL 174/1493 |
|---|---|
| Subject | Brief |
| Author |
Heymans, Gerardus
|
| Recipient |
Mach, Ernst
|
| Title | Heymans, Gerardus an Mach, Ernst |
| Places | Groningen |
| Duration | 15.10.1891 |
| Scope | 3 S. hs. |
| Further information |
Published in:
Thiele 1978, S. 210f. |
| Rights notice | CC BY-SA 4.0 |