- Medium
- Charcoal and white chalk, with gray pastel and stumping, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 45.1 × 64.5 cm (17 13/16 × 25 7/16 in.); Secondary support: 48.1 × 66.7 cm (18 15/16 × 26 5/16 in.)