Landscape with the Ponte Molle (Pons Milvius) over the Tiber outside Rome

Brown ink and gray wash over black chalk on off-white antique laid paper, framing line in brown ink

Black, red, blue, brown, and white chalk on cream antique laid paper

Black chalk, some contours incised, on cream antique laid paper

Brown wash on antique laid paper

Opaque and transparent watercolor over graphite on off-white antique laid paper; double framing line in black ink

Transparent and opaque watercolor on antique laid paper

Graphite and black chalk, partially incised, on white antique laid paper, framing line in graphite

Brown ink and blue-gray wash, squared in graphite, on off-white antique laid paper

Black ink, gray wash and graphite on off-white antique laid paper

Brown ink and brown and gray wash over black chalk and graphite on cream antique laid paper, lined and drum mounted

Brown ink

Brown and black ink, transparent and opaque watercolor, and gray wash over graphite on two sheets of antique laid paper, the secondary sheet extending 10 mm below the primary one at the bottom, partial framing line in graphite, mounted overall