View of the Palazzo del Quirinale, Rome

pen, brown ink, brush and brown wash on cream antique-laid paper (affixed to old mount)

Brown ink and gray wash on off-white antique laid paper, laid down to pale green laid paper

Brown wash and black chalk, with traces of red chalk, on cream antique laid paper

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

Watercolor, touches of white gouache, red and black chalk, gray wash, and graphite on cream antique laid paper

Brown ink over black chalk on off-white paper

Red and black chalk on cream paper

Black chalk on off-white antique laid paper

Black chalk with traces of white chalk; verso: black chalk with traces of graphite on light-tan antique laid paper

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