A Red and White Striped Tulip (Proncker)

Transparent and opaque watercolor on cream antique laid paper

Black and white chalk, with a framing line in black chalk, on blue antique laid paper with a strip added at the lower edge, laid down on antique laid paper

Brown ink and brown, red, and green washes over black chalk on cream antique laid paper

Black chalk on light tan antique laid paper, framing lines in brown ink and black chalk

Black chalk on faded blue (?) paper

Black and red chalk on buff antique laid paper

Brown ink and gray wash on beige antique laid paper, framing line in brown ink; verso: black ink and gray wash on beige antique laid paper partially toned with brown wash, framing line in graphite

Black chalk on cream antique laid paper, with later brown ink and a framing line in brown ink; verso: red and black chalk, incised, framing line in black chalk

Brown ink, brown wash, black and red chalk, red chalk wash, and transparent watercolor on cream antique laid paper, framing line in black and red chalk, laid down on antique laid paper

Brown ink, mounted to antique laid paper

Black, red, and white chalk, on light tan antique laid paper, partial framing lines in brown ink and black chalk

Graphite on off-white antique laid paper, mounted