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

Brown ink, brown and gray wash, white opaque watercolor and touches of red and black chalk on cream antique laid paper, partial framing line in brown ink and partial framing line in graphite

Graphite on parchment

Black and white chalk, squared in graphite, on faded blue antique laid paper; verso: black and white chalk counterproof with touches of ochre, with squaring transferred from recto

Black chalk, gray wash, brown ink, and yellow-green wash on antique laid paper, framing line in brown ink

Black chalk, gray ink, gray wash on antique laid paper

Brown ink and brown wash on cream antique laid paper

Red chalk on cream antique laid paper, framing line in red chalk

Brown ink and later gray wash and later touches of graphite on cream antique laid paper, prepared with a brownish-gray wash [?], framing line in brown ink

Graphite and gray wash on parchment

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

Prussian blue (blue-green) ink and blue-green wash on light tan antique laid paper

Brown ink on cream antique laid paper, mounted entirely on heavy paper