A Red and White Striped Tulip (Admiral Victor)

Transparent and opaque watercolor, heightened with gold, on parchment

Transparent and opaque watercolor, gray ink over graphite on parchment

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 brown wash over black chalk on off-white paper

Black chalk and gray-purple wash on off-white antique laid paper, mounted

Transparent and opaque watercolor and brown ink over graphite on off-white 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 antique laid paper

Black chalk with gray wash on cream antique laid paper, mounted

Black chalk on beige antique laid paper, framing line in brown ink and partial framing line in black chalk

Brown ink, transparent and opaque watercolor, and white opaque watercolor on off-white antique laid paper, mounted; framing line in brown ink

Brown ink on cream antique laid paper, laid down