| Signature mark | NL 174/1091 |
|---|---|
| Subject | Brief |
| Author |
Eder, Josef Maria
|
| Recipient |
Mach, Ernst
|
| Title | Eder, Josef Maria an Mach, Ernst |
| Note | Rückseite: Zeichnung einer Apparatur u. Rechnungen |
| Date | o.D. |
| Scope | 1 S. hs. |
| Rights notice | CC BY-SA 4.0 |