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

Brown ink and small touch of black chalk on light tan antique laid paper, partial framing line in graphite

Opaque and transparent watercolor on off-white antique laid paper

Watercolor and black ink over graphite on cream antique laid paper

Brown wash over graphite on cream antique laid paper, traces of a framing line in black ink

Black and red chalk on parchment

Red chalk over graphite on cream antique laid paper, with a framing line in brown ink over red chalk

Black chalk and gray wash, with a framing line in black chalk, on cream antique laid paper

Brown ink and brown wash over graphite on cream antique laid paper, with a framing line in brown ink

Brown ink and transparent watercolor over graphite on off-white antique laid paper, partial framing line in graphite; verso: graphite on off-white antique laid paper

Black ink, gray wash, black chalk, stray white opaque watercolor, stray red pastel, and stray blue-green transparent watercolor stains on light tan antique laid paper, framing line in black ink, laid down on thick antique laid paper

Brown ink over black chalk on light tan antique laid paper, mounted on antique laid paper; verso: traces of black chalk

Opaque watercolor and graphite on parchment