View of the Arch of Constantine, seen from the Colosseum

Oil, with pricked outlines, on cream antique laid paper

Transparent and opaque watercolor and black chalk on cream antique laid paper

Black and red chalk with gray wash on parchment

Brown ink and brown wash on cream antique laid paper

Prussian blue (blue-green) ink and blue-green wash on light tan antique laid paper

Black chalk, brown ink, and gray and brown wash on off-white antique laid paper, framing line in black ink and in black chalk

Graphite on paper pasted down on parchment

Black chalk, with a partial framing line in black chalk, on cream antique laid paper

Brown ink and brown and gray wash over black chalk and graphite on cream antique laid paper, lined and drum mounted

Brown ink, gray wash and graphite on cream antique laid paper, framing line in black ink, mounted on old lining

Black chalk on cream antique laid paper, later brown ink, partial framing lines in brown ink and black chalk

Brown ink and gray-brown wash on cream antique laid paper