Two Lunettes and Vault, Borgia Apartment, Vatican, after Pinturicchio

Graphite on buff wove paper

Charcoal on blue laid paper

Charcoal and pastel on heavyweight tan wove paper

Collage on paper

Sketchbook with cardboard covers and spiral wire binding

Blue ball-point ink on cream wove paper

Graphite on coated off-white wove paper

Black ink, wash and black crayon on tan wove paper; verso: black ink

Ink and graphite on paper

Graphite on paper

Etched, inked, and gummed offset plate with drawing and paint on zinc plate

Sketchbook with cardboard back cover, paper front cover, and spiral wire binding