Signature mark | NL 174/2115 |
---|---|
Subject | Brief |
Author |
Mach, Ludwig
|
Recipient |
Mach, Ernst
|
Title | Mach, Ludwig an Mach, Ernst |
Note | Erwähnung des Deutschen Museums |
Date | o.D. |
Scope | 1 S. hs. |
Rights notice | CC BY-SA 4.0 |