Temple of Minerva Medica in Rome

Brown ink on cream laid paper, laid down to pale green laid paper with folio 6b

Black chalk on off-white antique laid paper, adhered to tan antique laid paper

Black chalk on cream antique laid paper

Black chalk on cream antique laid paper

Brown ink, gray wash, white gouache on tan paper

Black chalk and graphite on cream antique laid paper; verso: black chalk and graphite on prepared blue paper

Red and white chalk, squared in red chalk, on toned cream antique laid paper, laid down on off-white antique laid paper, framing lines in red chalk

Red chalk with traces of black chalk on cream antique laid paper

Red, black and white chalk on tan antique laid paper, framing lines in black ink

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