- Medium
- Charcoal and white chalk, with gray pastel and stumping, heightened with touches of white gouache, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 45 × 64.3 cm (17 3/4 × 25 3/8 in.); Secondary support: 47 × 65.9 cm (18 9/16 × 26 in.)