- Medium
- Charcoal, with white chalk and 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: 39.7 × 60.2 cm (15 11/16 × 23 3/4 in.); Secondary support: 41.3 × 62 cm (16 5/16 × 24 7/16 in.)