A Mountainous Landscape with an Arched Bridge over a River

Brown ink, with later additions of brown, gray, and black ink and wash and touches of white opaque white watercolor, on off-white antique laid paper

Brown and gray wash, graphite and white opaque watercolor on off-white antique laid paper, framing line in black ink, incised; verso: gray wash and trial strokes in black ink

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

Brown ink, brown and gray wash, green transparent watercolor, and touches of white chalk on the sheet of an account book, framing line in black ink and partial framing line in brown ink at bottom

Brown ink and brown wash on cream antique laid paper

Brown ink and blue-gray wash, squared in graphite, on off-white antique laid paper

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

Brown ink and gray-brown and blue wash over traces of black chalk on cream antique laid paper, framing line in brown ink

Black chalk on cream antique laid paper, later brown ink, partial framing lines in brown ink and black chalk

Brown ink and wash over graphite on light tan antique laid paper

Black and white chalk on blue antique laid paper; verso: black and red chalk

Graphite on parchment; verso: graphite(?)