Study of an Archivolt in Saint Mark's, Venice

Metalpoint on prepared paper

Watercolor and gouache on blue wove paper, laid down

Drawing on woodblock, prepared for engraving

Black ink and graphite on white paper

Graphite on heavy cream wove paper

Brown and black ink, blue-gray wash, and graphite on cream wove paper

Watercolor, white gouache, graphite, and black chalk on gray-beige wove paper, darkened

Brown ink and graphite

Black chalk on cream modern laid paper

Black and white chalk on brown paper

Graphite on off-white wove paper

Black ink on tan antique laid paper