Rhine River Valley

Black chalk on parchment, framing line in graphite

Brown ink and brown and gray wash on antique laid paper

Brown ink and brown wash on cream antique laid paper, laid down on paper

Black and white chalk, with a framing line in black chalk, on blue antique laid paper with a strip added at the lower edge, laid down on antique laid paper

Brown ink, gray ink, watercolor, and graphite on cream antique laid paper

Brown ink on light tan antique laid paper

Black chalk on off-white antique laid paper; verso: black chalk counterproof, possibly worked up in black chalk

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

Brown ink, transparent and opaque watercolor, and white opaque watercolor on off-white antique laid paper, mounted; framing line in brown ink

Opaque and transparent watercolor over graphite on parchment, mounted down

Black chalk and gray wash, partly incised, on cream antique laid paper, mounted down entirely

Brown ink on cream antique laid paper