Rhine Landscape with a Castle on a Hill and to the Right a River

Transparent and opaque watercolor and gray ink over graphite on antique laid paper

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

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

Watercolor and brown ink on off-white antique laid paper

Black and white chalk on blue antique laid paper, faded to gray-blue, framing line in brown ink

Watercolor and gouache on dark cream antique laid paper

Black, gray, brown, green, yellow, and violet transparent watercolor and yellow and white opaque watercolor on off-white antique laid paper, framing line in brown ink

Black chalk and graphite (?) on parchment, autograph framing line in graphite (?)

Red chalk and red chalk wash on cream antique laid paper, framing line in brown ink

Black and white chalk on light tan antique laid paper, laid down

Black chalk on faded blue (?) paper

Black chalk on off-white antique laid paper; verso: brown ink