View of Grottaferrata

Black chalk, graphite, and white chalk on tan wove paper

Unbound; twenty-two pages of off-white wove paper

Charcoal with extensive stumping and some erasures on white modern laid paper

Graphite on off-white wove paper

Watercolor, gouache, pastel, and lead-white, with scratching and light varnish, on cream wove paper

Graphite and gray wash, squared in graphite, on white wove paper

Brown ink with touches of blue watercolor on off-white laid paper

Black ink on tracing paper, darkened and mounted to wove paper

Watercolor on cream wove paper

Black chalk on thin off-white wove paper

Black crayon over graphite, squared in graphite, on off-white antique laid paper; verso: graphite