Ohia charcoal, volcanic Ashland acrylic base on paper

20 x 21.5 in (50.8 x 54.61 cm)

Ohia charcoal, volcanic ash and acrylic base on paper

26 x 30 in (66.04 x 76.2 cm)

Ohia charcoal, acrylic base and powdered pigment

30 x 30.5 in (76.2 x 77.47 cm)

Ohia charcoal, acrylic base and pigment powder

30 x 40 in (76.2 x 101.6 cm)

Ohia charcoal, acrylic base and pigment powder on paper

20 x 21.5 in (50.8 x 54.61 cm)

Ohia charcoal and pigment powder on papier

16 x 22 in (40.64 x 55.88 cm)

Ohia charcoal on paper

16 x 22 in (40.64 x 55.88 cm)

Ohia charcoal and iron oxyde pigment on paper

19.75 x 22 in (50.17 x 55.88 cm)