Lunette Study with Flying Angel and Figures; verso: Designs for Vaulting Ornament, with Keystone and Rudimentary Lettering

Brown ink and black and red chalk on oatmeal (formerly blue) paper; verso: brown ink and black chalk

Watercolor over graphite on off-white wove paper

Black crayon on paper

Brown ink and brown wash on cream antique laid paper

Sketchbook with brown paper-covered cardboard covers

Brown ink and brown-gold ink wash, over black chalk on off-white antique laid paper, center of frame cut out and laid down overall to cream modern laid paper

Black chalk on cream wove paper

Brown ink over graphite on buff antique laid paper

Blue marker on paper

Graphite on off-white wove paper

Graphite and red ink on paper

Black and white chalk and graphite on blue wove paper, faded to tan