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

Brown ink, brown and gray wash, and white opaque watercolor over black chalk on cream antique laid paper, framing line in brown ink

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

Red chalk [moistened?] on cream antique laid paper

Black chalk, brown and gray wash, green transparent watercolor, white opaque watercolor, and touches of gum arabic on off-white antique laid paper

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

Transparent and opaque watercolor over graphite on parchment, framing line in brown ink

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

Brown ink, brown wash and white opaque watercolor on cream antique laid paper, framing lines in brown ink and graphite at right, some ruled, and in black chalk at bottom

Graphite on off-white antique laid paper, mounted overall (with secondary sheet extending at top by .5 cm); framing line in black ink

Opaque and transparent watercolor and black chalk on cream antique laid paper

Opaque and transparent watercolor on parchment adhered to panel; thick framing line in brown watercolor

Black chalk, black ink, gray wash, and white opaque watercolor, with a framing line in brown ink, on cream antique laid paper, prepared with brown wash