Exercise in free color use

Crayon on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black and white chalk on red-brown laid paper

Charcoal on cream laid paper

Gouache on cream wove paper

Black ink, graphite, and yellow chalk on cream wove paper

Graphite on darkened off-white wove paper

Tempera on acetate, laid over black tissue paper

Black ink, watercolor, and graphite on white wove paper

Black ink and yellow chalk on translucent buff wove paper