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

Graphite on paper

Pen and black ink over graphite on off-white wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Graphite on paper

Oil on off-white laid paper

Graphite on beige wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper, affixed to cardboard

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink and black crayon over graphite on off-white laid paper