Signature mark | NL 174/3090 |
---|---|
Subject | Brief |
Author |
Tschermak von Seysenegg, Armin
|
Recipient |
Mach, Ernst
|
Title | Tschermak von Seysenegg, Armin an Mach, Ernst |
Places | Wien |
Duration | 27.12.1907 |
Scope | 8 S. hs. |
Rights notice | CC BY-SA 4.0 |