A Red and White Striped Tulip (Proncker)

Black chalk on parchment

Brown wash over black chalk on cream antique laid paper, with a center line in black chalk

Gray wash with black chalk and graphite, green and rose transparent watercolor, scraping and traces of white opaque watercolor on cream antique laid paper, toned with brown wash, framing lines in graphite and gray wash

Brown ink and gray wash with touches of graphite on cream antique laid paper

Graphite on paper mounted on parchment page

Gray and brown wash on parchment

Brown ink and touches of black chalk on off-white antique laid paper; verso: stray black ink marks

Black and white chalk on blue paper, partial framing line in brown ink, mounted overall

Black ink, gray wash, black chalk, stray white opaque watercolor, stray red pastel, and stray blue-green transparent watercolor stains on light tan antique laid paper, framing line in black ink, laid down on thick antique laid paper

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

Brown ink, brown and gray wash, pink and green transparent watercolor and white opaque watercolor over black chalk on cream antique laid paper, framing line in brown ink

Black and white chalk on blue antique laid paper