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

Brown ink, with a framing line in brown ink, on cream antique laid paper, laid down on antique laid paper

Oil on light tan antique laid paper

Brown ink and brown wash over black chalk, partial squaring in black chalk, on cream antique laid paper, laid down

Black and white chalk on blue faded antique laid paper

Black and white chalk on blue paper; verso: brown ink and black chalk

Black and red chalk and gray wash on cream antique laid paper, with a framing line in black chalk

Black ink, gray and green wash, and white, gray, and yellow opaque watercolor over black chalk on buff antique laid paper, framing line in brown ink, laid down on thick laid card

Gray ink and brown wash over graphite or black chalk, incised, with a framing line in brown ink, on cream antique laid paper

Black chalk on off-white antique laid paper

Black and white chalk on cream antique laid paper, darkened to light tan, framing lines in brown ink and black ink

Brown ink and gray wash over black chalk on off-white antique laid paper

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