A View of Weeresteyn Manor on the Vecht; verso: Sketch of Cliff and Castle over a River

Red chalk on off-white antique laid paper; verso: black and red chalk and gray wash

Black chalk, graphite, and gray wash on parchment

Brown and gray ink and brown wash, with a framing line in brown ink, on cream antique laid paper

Graphite on parchment, autograph framing line in graphite

Black and brown ink and gray wash over black chalk on cream antique laid paper

Black chalk, black ink, and gray wash, with a framing line in black ink, on cream antique laid paper

Black ink, gray and brown wash, and transparent watercolor, with a framing line in brown ink, on cream antique laid paper

Red chalk on cream antique laid paper, with a framing line in brown ink, mounted overall on wove paper

Brown ink on light tan antique laid paper

Brown ink, brown wash, and transparent watercolor on cream antique laid paper, laid down on an inlay mount, framing line in brown ink

Brown ink and gray wash over graphite on cream antique laid paper, partial framing line in brown ink

Oiled charcoal and white chalk on blue antique laid paper