Signature mark | NL 174/2379 |
---|---|
Subject | Brief |
Author |
Ostwald, Wilhelm
|
Recipient |
Mach, Ernst
|
Title | Ostwald, Wilhelm an Mach, Ernst |
Places | Leipzig |
Duration | 02.08.1898 |
Scope | 2 S. hs. |
Rights notice | CC BY-SA 4.0 |