Panorama of the Vatican from the Dome of St. Peter's

Brown ink, black chalk, and brown wash on tan antique laid paper, squared in black chalk, laid down on off-white card, framing lines in black ink

Brown ink and gray wash with touches of white gouache and black chalk on cream antique laid paper, darkened

Brown ink and graphite on off-white antique laid paper, framing lines in brown ink

Red chalk on cream antique laid paper

Gray wash and graphite on cream antique laid paper

Black chalk on cream antique laid paper

Brown ink, brown wash, white gouache, and black chalk, prepared with brown wash on cream antique laid paper, framing lines in brown ink, laid down on Japan paper

Colored chalks on cream antique laid paper, laid down on cream wove paper, with cream antique laid paper strips adhered to face

Black and white chalk on light-tan antique laid paper, framing lines in brown ink, bottom left corner and right edge made-up, laid down on a remnant of a Mariette mount

Colored chalks on cream antique laid paper, laid down on cream wove paper, with cream antique laid paper strips adhered to face

Black and white chalk on dark tan antique laid paper

Black chalk and brown ink on cream antique laid paper; verso: black chalk