Vatican Tiber and Belvedere Nile

Pen with black ink and gray wash on cream antique laid paper, laid down on cream antique laid paper, framing lines in brown ink

Black ink and gray and brown wash with traces of black chalk and graphite on cream antique laid paper, framing lines in black chalk and graphite

Black and white chalk on dark tan antique laid paper

Black chalk and gray-brown wash on cream antique laid paper, prepared with brown wash

Black chalk on cream antique laid paper

Black and brown ink, gray wash, over black chalk on cream antique laid paper, incised

Gray wash and graphite on cream antique laid paper, framing lines in black ink

Colored chalks on lightly discolored blue antique laid paper, laid down on cream antique laid paper, laid down on cream card, framing lines in brown and black ink

Brown ink, graphite, brown wash, and watercolor on off-white antique laid paper, framing lines in brown ink, adhered to a decorated mount

Black and white chalk on tan antique laid paper

Black chalk and touches of gray wash on off-white antique laid paper, laid down on off-white antique laid paper

Black and white chalk on blue antique laid paper, partially incised, partial framing lines in black chalk, laid down on Japan paper, drum mounted to cream card