59. Sketch for the Left-Hand Side of the Upper Story of a City Gate, by Michelangelo. Black Chalk with Traces of Red Chalk. Detail. (Palais des Beaux-Arts, Lille, Wicar Collection, 93.)
Attributed works:
60. The Porta Pia. [designed by Michelangelo. (Rome.)] Photo. Alinari.
Attributed works:
61. St Peter's from the South-West. Photo. Anderson.