| Signature mark | NL 174/1264 |
|---|---|
| Subject | Brief |
| Author |
Frischeisen-Köhler, Max
|
| Recipient |
Mach, Ernst
|
| Title | Frischeisen-Köhler, Max an Mach, Ernst |
| Places | Berlin |
| Duration | 02.11.1906 |
| Scope | 1 S. ms. |
| Rights notice | CC BY-SA 4.0 |