- Medium
- Chalk manner in black and white on blue laid paper, laid down on white laid paper with etched frame and lettering
- Dimensions
- Primary support, trimmed within plate mark: 22.3 × 16.5 cm (8 13/16 × 6 1/2 in.); Secondary support: 29.2 × 22.3 cm (11 1/2 × 8 13/16 in.)