Landscape with Castle on the Shore; verso: A Castle

Black and white chalk on grey-blue antique laid paper

Brown ink on light tan antique laid paper; verso: red chalk

Black chalk on parchment, autograph framing line in black chalk

Black chalk and gray wash on off-white antique laid paper

Brown, gray and gray-blue wash over black chalk on off-white antique laid paper, framing line in black ink

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

Graphite on parchment

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

Brown ink and brown wash over graphite on cream antique laid paper, with a framing line in brown ink

Black chalk on Asian paper

Opaque and transparent watercolor with touches of black chalk on off-white antique laid paper

Brown ink and brown, gray and gray-green wash and black chalk on white antique laid paper