- Medium
- Charcoal, with white chalk, and gray and white pastel, and stumping, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 71.5 × 49.7 cm (28 3/16 × 19 5/8 in.); Secondary support: 72 × 51 cm (28 3/8 × 20 1/8 in.)