Study for the Angel Gabriel for "Annunciation," Boston Public Library; verso: Sketch for "Crucifix," Boston Public Library

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

Black chalk with touches of white gouache on light tan antique laid paper, squared in black chalk

Black crayon on paper

Graphite on cream wove paper mounted to heavy cardboard

Graphite on paper

Leather bound sketchbook

Black and white chalk, squared in graphite, on faded blue antique laid paper; verso: black and white chalk counterproof with touches of ochre, with squaring transferred from recto

Colored marker on paper

Opaque and transparent watercolor over graphite on parchment, mounted down

Graphite on paper

Colored marker on paper

Graphite on paper