| Signature mark | NL 174/2049 |
|---|---|
| Subject | Visitenkarte |
| Author |
Mach, Ernst
|
| Recipient |
Rezek, Anton
|
| Title | Mach, Ernst an Rezek, Anton |
| Insert | Umschlag |
| Places | Prag |
| Date | o.D. |
| Scope | 1 S. gedr. |
| Rights notice | CC BY-SA 4.0 |