- Medium
- Charcoal, with white chalk, gray pastel, touches of black pastel, and stumping, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 45 × 63.3 cm (17 3/4 × 24 15/16 in.); Secondary support: 46.4 × 65.7 cm (18 5/16 × 25 7/8 in.)