A Red and White Striped Tulip (Admiral Victor)

Black and red chalk and white opaque watercolor on blue paper, framing line in brown ink

Brown ink, and gray wash on cream antique laid paper, double framing line in brown ink, pinhole in the center, laid down on antique laid paper

Black and red chalk on cream antique laid paper

Black chalk on cream antique laid paper

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

Black chalk on parchment

Black and white chalk on blue antique laid paper

Graphite on parchment

Brown ink and brown wash and graphite on cream antique laid paper, framing line in brown ink, mounted overall

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

Brown ink and red wash, over traces of black chalk, partially incised, on cream antique laid paper; traces of later restoration in white opaque watercolor; verso: black chalk and graphite

Graphite on paper pasted down on parchment