Signature mark | NL 174/4032 |
---|---|
Subject | Glasplatte, Negativ |
Title | Schallwelle ohne Luftstrahl Beschriftet mit: "1/2 W. Bl. links." |
Date | o.D. |
Formal information |
Format (HxB):
3,9x3,9 cm |
Rights notice | CC BY-SA 4.0 |