Standing Duck and Bird in Flight; verso: blank

Red chalk on cream antique laid paper

Brown wash and graphite on pale gray modern laid paper

Red chalk with touches of white chalk on cream antique laid paper, framing lines in brown ink

Red chalk and graphite, guidelines in red chalk and graphite, on cream antique laid paper, laid down on cream antique laid paper with blue antique laid paper border adhered to face

Black crayon and gray wash on cream antique laid paper, mounted on cream laid paper

Black chalk and brown wash on cream antique laid paper; verso: black chalk

Graphite on oiled antique laid paper

Black, red, and white chalk on discolored blue antique laid paper, laid down on off-white card, adhered to cream card, faced with blue laid paper

Black chalk on off-white antique laid paper

Brown ink, brown wash, and white gouache over black chalk on tan antique laid paper, framing lines in brown ink, laid down on card and off-white paper

Black chalk on cream antique laid paper; verso: black and red chalk

Graphite, gouache, and watercolor on white wove paper