Bacchus (recto); Architectural Sketches (verso)
Michelangelo Buonarroti · n.d.

Black chalk and graphite, heightened with touches of white chalk (recto) and black and red chalk (verso) on ivory laid paper prepared with a green wash
Michelangelo Buonarroti · n.d.

Black chalk and graphite, heightened with touches of white chalk (recto) and black and red chalk (verso) on ivory laid paper prepared with a green wash