| Signature mark | NL 174/3980 |
|---|---|
| Subject | Glasplatte, Negativ |
| Title | Luftwelle Beschriftet mit: "Je 4 Flaschen. 1/1 W., linke Blend. Focus d. sichtb. Strahlen." |
| Date | o.D. |
| Formal information |
Format (HxB):
3,9x3,9 cm |
| Rights notice | CC BY-SA 4.0 |