Signature mark | NL 174/2901 |
---|---|
Subject | Brief |
Author |
Schoenrock, Alexander |
Recipient |
Mach, Ernst
|
Title | Schoenrock, Alexander an Mach, Ernst |
Places | St. Petersburg |
Duration | 13.04.1907 |
Scope | 3 S. hs. |
Rights notice | CC BY-SA 4.0 |