Untitled (overlapping color transfers, left page); Untitled (design for Rosenthal fountain, right page)

Graphite with red, blue, and yellow crayon ; graphite and blue crayon on paper

Graphite on paper

Mixed media

Graphite and colored pencil on paper

Purple marker on paper

Mixed media

Crayon on paper

Graphite on paper

Graphite and ink ; graphite on paper

Colored marker on paper

Gouache and graphite on paper

Colored marker on paper