Soil, sumi ash, and acrylic on unstretched canvas

12.5 x 16.5 in (31.75 x 41.91 cm)

Acrylic and sumi ash on asphalt paper

29 x 40 in (73.66 x 101.6 cm)

Ka Lae soil, ash, charcoal and acrylic on paper

22.5 x 30 in (57.15 x 76.2 cm)

Forest mud, sumi ash, and acrylic on paper

22 x 47 in (55.88 x 119.38 cm)

Hamakua and KaLae soils and acrylic on paper

22.5 x 30 in (57.15 x 76.2 cm)

Kokokahi soil, sumi ash, and acrylic on paper

22 x 30 in (55.88 x 76.2 cm)

Fern forest soil, sumi charcoal ash and acrylic on paper

22 x 47 in (55.88 x 119.38 cm)

Laupahoehoe soil, charcoal and acrylic on paper,

22.5 x 30 in (57.15 x 76.2 cm)