Landscape (near Ouderkerk?) with a Fisherman

Black and white chalk on blue antique laid paper; framing line in dark brown ink

Brown ink on antique laid paper probably toned with light brown wash, framing line in brown ink

Brown ink, brown wash and white opaque watercolor on cream antique laid paper; with later additions of gray wash and black chalk, and some scratchwork at the contour of wing at the upper left and the right column base at lower left

Black and red chalk on parchment

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

Brown ink on off-white antique laid paper, framing lines in brown ink

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

Gouache, watercolor, and black chalk on cream antique laid paper

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

Brown ink on cream antique laid paper, laid down

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

Transparent and opaque watercolor on cream antique laid paper