- Medium
- mezzotint in black on laid paper mounted to gray laid paper
- Dimensions
- image: 30.48 × 24.45 cm (12 × 9 5/8 in.)
plate: 35.24 × 24.77 cm (13 7/8 × 9 3/4 in.)
sheet: 41.28 × 28.42 cm (16 1/4 × 11 3/16 in.)
support: 45.09 × 34.61 cm (17 3/4 × 13 5/8 in.)