Gisant Figure of Galileo, Santa Croce, Florence, Italy (recto and verso)

Charcoal on darkened off-white wove paper

Brown ink on ivory wove paper

Watercolor and gouache over graphite on buff wove paper

Graphite on off-white wove paper

Watercolor and black chalk (?) on cardboard

Watercolor and white gouache on off-white wove paper

Brown wash over graphite on ivory wove paper

Graphite on cream wove paper

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

Brown ink over black chalk on cream wove paper

Graphite on paper