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

Transparent and opaque watercolor with brown ink over black chalk on off-white antique laid paper

Black ink, gray and brown wash, and red and blue transparent watercolor over graphite on cream antique laid paper

Watercolor, gouache, and brown and gray ink on cream antique laid paper, mounted down entirely on antique laid paper

Black, white, and yellow (?) chalk on blue paper; perhaps black and white chalk and blue watercolor on oatmeal paper

Black and white chalk on blue antique laid paper

Black chalk on parchment

Brown ink on off white antique laid paper

Watercolor and brown, gray, and black ink on off-white antique laid paper

Brown ink and brown wash over graphite on cream antique laid paper

Transparent watercolor and white opaque watercolor over black chalk on cream antique laid paper

Gouache, watercolor over graphite on cream antique laid paper

Oil, with pricked outlines, on cream antique laid paper