| Artist | Sigrid Kopfermann |
| Object | painting |
| Technique | oil on cotton fabric |
| Dimension | 52 × 75 cm |
| Title | recto: “Blockbild” verso: “Fischer, nachts, Iscia” |
| Date | 1961/1950 |
Recto and verso of the canvas are painted. To view both sides a special frame was developed. Now both sides are visible without disturbing stretcher bars.
Verso.
Recto.