Signature mark | NL 174/1673 |
---|---|
Subject | Brief |
Author |
Keller, Walther
|
Recipient |
Mach, Ernst
|
Title | Keller, Walther an Mach, Ernst |
Places | Stuttgart |
Duration | 12.04.1911 |
Scope | 1 S. ms. |
Rights notice | CC BY-SA 4.0 |