Studies of Quarry Workers with Ropes (recto and verso)

Colored crayons ; black crayon on paper

Colored crayon on paper and mounted

Black ink on cream wove paper

Graphite on paper

Graphite on paper

Black ink and graphite on tan, wove paper

Graphite on blue laid paper

Graphite on off-white wove paper

Graphite on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Crayon on paper

Crayon, gouache, graphite, and silver and black ink on white wove paper