- Medium
- Charcoal, with gray pastel and touches of black pastel, with stumping and touches of white gouache, on light gray laid paper with blue fibers, laid down on wood pulp board
- Dimensions
- Primary support: 44.5 × 65 cm (17 9/16 × 25 5/8 in.); Secondary support: 47.3 × 67.1 cm (18 5/8 × 26 7/16 in.)