Two Studies for "Planes by Colors, Large Nude"

Graphite on off-white wove paper

Colored marker on paper

Graphite over red wash on off-white wove paper

Black and white chalk, squared in graphite, on faded blue antique laid paper; verso: black and white chalk counterproof with touches of ochre, with squaring transferred from recto

Black ink, gouache, and graphite, incised, on paperboard

Transparent and opaque watercolor with scraping on cream wove paper

Graphite on cream wove paper

Graphite on off-white wove paper and mounted to off-white wove paper

Graphite on paper

Watercolor on off-white wove paper

Brown ink over black chalk on cream antique laid paper; verso: brown ink

Graphite on slightly darkened off-white wove paper