Signature mark | NL 174/2006 |
---|---|
Subject | Brief |
Author |
Ludwig, Ernst
|
Recipient |
Mach, Ernst
|
Title | Ludwig, Ernst an Mach, Ernst |
Places | Wien |
Duration | 06.05.1915 |
Scope | 2 S. hs. |
Rights notice | CC BY-SA 4.0 |