Spandrel with Two Prophets (recto); Outstretched Right Hand; Two Kneeling Figures (verso)
Simone Pignoni · n.d.

Pen and brown ink, with brush and brown wash, over black chalk (recto and verso), on ivory laid paper
Simone Pignoni · n.d.

Pen and brown ink, with brush and brown wash, over black chalk (recto and verso), on ivory laid paper