Frescoes, Entrance Wall, Piccolimini Library, Duomo, Siena, after Pinturicchio

Graphite and marker on white wove translucent paper

Watercolor and charcoal on off-white wove paper

Watercolor over graphite on heavy off-white wove paper

Graphite on off-white wove paper

Crayon on paper

Black ink on off-white wove paper

Graphite on paper

Graphite and white chalk on blue laid paper

Black conté crayon on ivory tracing paper

Black ink, blue-gray watercolor, brown wash, white gouache, collage, graphite, and touches of red chalk on cream wove paper

Black ink on heavy off-white wove paper

Graphite on paper