Rendering of the Inferior Orders of the Interior of the Pantheon; verso: Doric Capital

Black ink, brown and gray wash, white gouache on cream antique laid paper

Brown ink and brown wash over black chalk on buff antique laid paper, squared in brown ink

Black and white chalk on blue antique laid paper, discolored brown, laid down overall to antique laid decorative mount

Brown ink with brown and gray washes heightened with white gouache on gray prepared paper, lined with Japanese paper

Brown ink and brown wash over black chalk on cream antique laid paper, mounted at four corners to blue-gray antique laid paper mounted with Sagredo tabs to off-white antique laid paper

Brown ink and black chalk on off-white antique laid paper; verso: red and black chalk

Red chalk and white gouache on sanguine-toned cream antique laid paper, laid down overall to cream antique laid paper

Brown ink on buff antique laid paper

Oiled black chalk heightened with white on tinted tan antique laid paper

Black chalk on cream antique laid paper

Brown ink, brown and gray wash and black chalk on cream antique laid paper

Brown wash over black chalk heightened with white gouache on blue antique laid paper, mounted overall to cream antique laid paper, drum-mounted to off-white wove paper, squared in black chalk, framing lines in brown ink