Standing Heron and Two Small Birds, One Perched and One in Flight; verso: blank

Red chalk on off-white antique laid paper; verso: red chalk and graphite

Black ink, gray wash, and graphite on off-white antique laid paper, framing lines in brown ink

Red chalk on light tan antique laid paper

Watercolor and black ink over graphite on off-white antique laid paper, adhered to cream antique laid paper; verso: watercolor and black ink over graphite on off-white antique laid paper, adhered to cream antique laid paper

Brown ink on off-white antique laid paper; verso: graphite

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Pastel on paper, wrapped around and adhered to canvas

Brown wash and graphite on pale gray modern laid paper

Red chalk on cream antique laid paper, framing lines in red chalk, brown ink, and graphite

Watercolor on white antique laid paper

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