Signature mark | NL 174/2964 |
---|---|
Subject | Visitenkarte |
Author |
Siemens, Constantin |
Recipient |
Mach, Ernst
|
Title | Siemens, Constantin an Mach, Ernst |
Places | Prag |
Date | o.D. |
Scope | 1 S. gedr. |
Rights notice | CC BY-SA 4.0 |