A Red and White Striped Tulip (Proncker)

Brown ink and brown, gray and gray-green wash and black chalk on white antique laid paper

Graphite on parchment, autograph framing line in graphite

Black chalk on Asian paper

Gray wash and black chalk with scratchwork and touches of graphite on cream antique laid paper, framing line in brown ink

Watercolor on cream antique laid paper, the figure trimmed at all edges and mounted on antique laid paper

Black chalk on cream antique laid paper

Brown ink and brown wash on cream antique laid paper

Brown ink on cream antique laid paper

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

Black chalk, gray ink, gray wash on antique laid paper

Black and white chalk on blue paper

Black chalk on cream antique laid paper, double framing line at bottom in black chalk