- Medium
- Charcoal, with touches of gray pastel and stumping, highlighted with touches of white chalk, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 48 × 67.6 cm (18 15/16 × 26 5/8 in.); Secondary support: 50.6 × 70 cm (19 15/16 × 27 9/16 in.)