Signature mark | NL 174/0639 |
---|---|
Subject | Brief |
Author |
Avenarius, Maria
|
Recipient |
Mach, Ernst
|
Title | Avenarius, Maria an Mach, Ernst |
Places | Zürich |
Duration | 23.06.1900 |
Scope | 3 S. hs. |
Rights notice | CC BY-SA 4.0 |