Decoration of the Central Bay of the Loggia, Villa Madama, Rome, after Raphael

Black ink on cream wove paper

Black crayon on off-white wove paper

Graphite on cardboard

Pastel on composition board

Graphite and watercolor on white paper

Watercolor and graphite on off-white wove paper

Graphite on paper

Black crayon on thin brown wove paper

Graphite on cream wove paper

Graphite on off-white wove paper; verso: charcoal

Graphite on paper

Leather bound sketchbook