Signature mark | NL 174/2648 |
---|---|
Subject | Brief |
Author |
Reger, Ernst |
Recipient |
Mach, Ernst
|
Title | Reger, Ernst an Mach, Ernst |
Places | Potsdam |
Duration | 25.01.1888 |
Scope | 6 S. hs. |
Rights notice | CC BY-SA 4.0 |