- Medium
- Charcoal, with white chalk, gray pastel, touches of graphite, and stumping, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 64.8 × 45 cm (25 9/16 × 17 3/4 in.); Secondary support: 66.4 × 46.4 cm (26 3/16 × 18 5/16 in.)