Ships on the River IJ near Amsterdam

Black ink, gray wash and white opaque watercolor on cream antique laid paper, prepared with light brown wash.

Transparent and opaque watercolor, gray ink over graphite on parchment

Watercolor and black ink over graphite on cream antique laid paper

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

Black chalk on vellum

Black and white chalk and charcoal on blue paper

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

Transparent and opaque watercolor on antique laid paper

Watercolor, gouache, and brown ink on cream paper, laid down

Brown and black ink, gray wash, and black chalk, on cream antique laid paper, with a framing line in brown ink

Black chalk on parchment

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