An Allegorical Group Representing Astronomy

Black chalk , with touches of white gouache, on dark cream antique laid paper, mounted overall to cream antique laid paper hinged to decorative mount.

Black chalk and traces of red chalk on cream antique laid paper

Brown ink on cream antique laid paper (recto and verso)

Brown ink on beige antique laid paper

Brown ink and brown wash over black chalk heightened with white gouache on cream antique laid paper, stylus underlining in architectural elements

Brown ink on cream antique laid paper; verso: brown ink

Brown ink with brown wash on cream antique laid paper

Brown ink, incised, on cream antique laid paper inlaid into off-white antique laid album page; verso: brown ink, incised, off-white antique laid album page also incised

Red chalk on cream antique laid paper

Brown ink and brown wash over black chalk on off-white antique laid paper

Black chalk on white antique laid paper

Brown ink and brown wash over black chalk on cream antique laid paper, mounted at four corners to blue-gray antique laid paper mounted with Sagredo tabs to off-white antique laid paper