Philosopher with a Book and Angel, folio from an album

Ink and opaque watercolor on paper

Ink with opaque watercolor and gold on paper

Opaque watercolor on paper

Ink with opaque watercolor and gold on paper

Opaque watercolor and gold on paper

Ink, colors, and gold on paper; leather binding with gilded tooling

Opaque watercolor on paper; original leather binding

Ink, opaque watercolor and gold on paper

Red ink over graphite on beige wove paper; burnished (recto); Top: red and red-brown inks over graphite on off-white wove paper; pricked and rubbed with red chalk; Bottom: red-brown ink over graphite on off-white wove paper (verso)

Ink, colors, and gold on paper

Opaque watercolor and gold on paper

Red ink on off-white modern laid paper; pricked and verso rubbed with red chalk (recto); Black ink and black counterproof on off-white modern laid paper, with gold and ink margin lines; pricked and verso rubbed with red chalk (verso)