Signature mark | NL 174/2613 |
---|---|
Subject | Brief |
Author |
Potoníe, Henry
|
Recipient |
Mach, Ernst
|
Title | Potoníe, Henry an Mach, Ernst |
Places | Berlin |
Duration | 20.10.1894 |
Scope | 3 S. hs. |
Rights notice | CC BY-SA 4.0 |