A Mountainous Landscape with an Arched Bridge over a River

Opaque and transparent watercolor on off-white antique laid paper, framing line in gray ink

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

Black chalk on parchment

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

Brown and black ink, gray wash, and white opaque watercolor over black chalk on brown prepared paper

Black and red chalk on buff antique laid paper

Black chalk, black ink, gray and brown wash on oatmeal antique laid paper, framing lines in brown ink

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

Brown ink and brown wash on cream antique laid paper

Brown ink and brown and gray washes on off-white antique laid paper, mounted, double framing line in brown ink and gray wash

Black and white chalk on grey-blue antique laid paper

Black and white chalk on antique laid blue paper discolored to greenish brown, mounted on antique laid paper