| Signature mark | NL 174/1461 |
|---|---|
| Subject | Brief |
| Author |
Henning, Hans
|
| Recipient |
Mach, Ernst
|
| Title | Henning, Hans an Mach, Ernst |
| Places | Frankfurt am Main |
| Duration | 24.02.1914 |
| Scope | 1 S. ms. |
| Rights notice | CC BY-SA 4.0 |