Pendentive, Central Bay of the Loggia, Villa Madama, Rome

Black ink over graphite on cream board

pen and ink sketch on ruled notebook paper

Cloth bound sketchbook

Gold pencil on black tissue paper (two layers)

Graphite and ink on paper

Graphite on heavy cream wove paper

Graphite on paper

Black colored pencil? on tan wove paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Opaque watercolor on heavy white wove paper

Oil on white prepared paper

Ink on paper