Two Ducks in the Water, One Taking Flight; verso: blank

Black chalk, heightened with white, on discolored blue antique-laid paper

Black ink with brown and red chalk wash over traces of red chalk on off-white antique laid paper, framing lines in black ink

Graphite and brown wash with touches of white chalk on oiled antique laid paper

Brown ink and gray wash, incised, on blue antique laid paper

Red chalk on cream antique laid paper

Graphite on cream antique laid paper

Black chalk on cream antique laid paper

Black, red and white chalk on light tan antique laid paper, laid down on off-white antique laid paper

Black chalk on off-white antique laid paper, framing lines in brown ink, laid down on cream card

Black chalk on off-white antique laid paper