Interference Study 01 Charcoal, coldwax, on fine art paper, mounted to wood panel 18 x 24 x 1.25 in (45.72 x 60.96 x 3.18 cm) Interference Study 01 Charcoal, coldwax, on fine art paper, mounted to wood panel 18 x 24 x 1.25 in (45.72 x 60.96 x 3.18 cm)
