| Signature mark | NL 174/2631 |
|---|---|
| Subject | Brief |
| Author |
Preyer, William T.
|
| Recipient |
Mach, Ernst
|
| Title | Preyer, William Thierry an Mach, Ernst |
| Places | Jena |
| Duration | 29.07.1883 |
| Scope | 4 S. hs. |
| Rights notice | CC BY-SA 4.0 |