Part of a Sketch of the Northwest Porch of St. Mark's

Black and white chalk on blue wove paper; verso: black and white chalk

Reddish-brown ink, graphite and wash

Black chalk on cream wove paper

Watercolor, black ink, graphite, and black chalk on off-white antique laid paper

Watercolor over graphite on cream wove paper

Graphite and white gouache on tan paper, darkened

Graphite and white gouache and black ink on gray paper

Black crayon on heavy cream wove paper; verso: graphite

Watercolor over graphite on off-white wove paper