Two Studies for "Transport of a Marble Block in the Carrara Hills"; verso: View of the Roman Forum

Black chalk on buff paper

Watercolor, wash, and graphite on tan wove paper

Black chalk on wove paper

Graphite on cream wove paper

Black chalk, heavily fixed, on dark cream card

Brown ink

Black and white chalk on off-white wove paper prepared with brown ground

Black, red, and white chalk on off-white wove paper prepared with brown ground

Black chalk, white gouache and graphite on white wove paper

Graphite on paper