View of Grottaferrata

Black crayon, squared in black crayon, on off-white antique laid paper

Transparent and opaque watercolor and graphite on gray wove paper with additional gum glazes

Graphite on cream wove card, the surface prepared with a hard, polished white ground; highlights scratched through the graphite with a sharp tool; background shading seems to have been stumped or stippled through a circular honeycomb mesh about 1 mm. in diameter

Graphite on off-white wove paper

Colored pencil and black ink on off-white wove paper

Red chalk on tracing paper

Graphite and brown wash with touches of white chalk on oiled antique laid paper

Gray ink over graphite on white antique laid paper

Watercolor and graphite on buff paper; verso: graphite

Black chalk on tan wove paper

Graphite on cream wove paper

Graphite on three sheets of white laid paper, joined vertically at left and horizontally on top.