Study for "Planes by Colors, Large Nude"

Black crayon on paper

Black crayon, squared in black crayon, on off-white antique laid paper

Transparent and opaque watercolor, and graphite on beige wove paper

Watercolor on off-white wove paper

Watercolor and white gouache over graphite on off-white wove paper

Graphite with touches of black ink and white chalk(?) on beige wove paper

Black chalk with traces of graphite on white wove paper

Black marker on paper

Pastel on off-white wove paper?

Colored chalk with traces of graphite on brown wove paper

Graphite on paper

Watercolor and graphite on white wove paper