Architectural Rendering of the Nave of Sant'Agnese Fuori le Mura, Rome

Black crayon on yellow tracing paper

Black and white chalk on brown wove paper

Graphite, with opaque white heightening, on off-white paper

Red chalk on oiled antique laid paper

Graphite with touches of white on brown paper

Graphite on beige wove paper

Watercolor and graphite on off-white wove paper

Red and black chalk, partially incised, on cream antique laid paper

Gouache on cream wove paper, laid down on a decorated mount

Black chalk counterproof on off-white antique laid paper

Watercolor and graphite on buff paper; verso: graphite

Black chalk counterproof on off-white antique laid paper