View of St. Peter's and the Ponte Sant' Angelo

Black, red, and white chalk, brown wash on cream antique laid paper, top trimmed to an arch, mounted overall

Black and brown ink, brown wash, and black chalk on cream antique laid paper, partial framing line in graphite

Brown ink, brown wash, transparent and opaque watercolor, red and black chalk over black chalk underdrawing on seven pieces of light tan antique laid paper, pieced together and laid down overall

Transparent watercolor, brown ink, and opaque watercolor on cream antique laid paper, framing line in brown ink

Brown ink, gray, brown, and blue wash and white opaque watercolor over graphite on two pieces of light tan antique laid paper

Red, black, white and yellow chalk, with the red chalk moistened with water or oil, white and red opaque watercolor on oatmeal paper, framing line in black ink, laid down

Red chalk counterproof on cream antique laid paper, laid down on antique laid paper

Black chalk on gray antique laid paper; verso: black chalk

Brown ink, brown and gray wash, and black chalk on off-white antqiue laid paper

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

Brown ink and gray wash on cream antique laid paper, framing line in black ink

Red and black chalk on cream antique laid paper; verso: red chalk and some red chalk offset