Four Tulips

Black chalk on antique laid paper, framing line in black chalk

Black ink and gray wash over graphite on cream antique laid paper, autograph framing line in graphite

Black chalk and gray wash on cream antique laid paper, framing lines in black chalk

Gray wash and black chalk on cream antique laid paper, framing line in brown ink

Brown ink, brown and gray wash, and black chalk on cream antique laid paper, framing line in black ink; a paper inlay 10 mm wide around the edges on the verso

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

Black chalk on antique laid paper

parchment

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

Graphite on parchment

Brown ink and gray-brown wash on cream antique laid paper

Brown ink and brown wash over black chalk on off-white paper