The Valkhof, Nijmegen, in an Imaginary Landscape

Brown ink on antique laid paper

parchment

Brown ink on cream antique laid paper, framing line in brown ink

Black ink, gray wash, and red-brown wash on cream antique laid paper; verso: black ink and gray wash

Black chalk on parchment, autograph framing line in black chalk

Brown ink, brown wash, and touches of white opaque watercolor on light tan antique laid paper

Transparent and opaque watercolor on antique laid paper

Brown ink and brown wash on cream antique laid paper, framing lines in black ink

Brown ink, graphite, gray wash, white opaque watercolor, and red chalk on light tan antique laid paper, with a framing line in brown ink.

Brown ink and brown wash with traces of black chalk on cream antique laid paper, squared and numbered for transfer in black chalk, partial framing line in brown ink

Red, black and white chalk on cream antique laid paper, composite framing line in red chalk, brown ink, and gray ink

Black ink, black chalk, blue-green transparent watercolor and brown wash on off-white antique laid paper