- Medium
- Blue, green and brown washes of unknown origin (side a), soot and soot wash (side b) on thin off-white wax-coated cardboard with roughened surface (from commercial food carton, unknown source); double-sided drawing
- Dimensions
- 6 1/2 × 9 1/2 in. (16.51 × 24.13 cm) (sheet)
17 × 19 3/8 × 1 in. (43.18 × 49.21 × 2.54 cm) (outer frame)