| Signature mark | NL 174/1531 |
|---|---|
| Subject | Brief |
| Author |
Hofmann, Johann |
| Recipient |
Mach, Ernst
|
| Title | Hofmann, Johann an Mach, Ernst |
| Places | Berlin-Tempelhof |
| Duration | 13.06.1909 |
| Scope | 7 S. hs. |
| Rights notice | CC BY-SA 4.0 |