50. The Siege of Petra, by the Workshop of Pietro da Cortona. 194 by 270 cm. (Vatican, Rome).
Attributed works:
51. Alexander Assaulting Petra, by Pietro da Cortona. Pen and Brown Wash with Grey Gouache. 48.8 by 71.9 cm. (Royal Library, Windsor Castle. Reproduced by Gracious Permission of Her Majesty The Queen).
Attributed works:
52. Alexander Conquers the Town of Petra, by Cornelis Bloemaert after Pietro da Cortona. Engraving. 51 by 71.7 cm. (Rijksmuseum Amsterdam).
Attributed works:
53. Study of Trumpeters and Soldiers, by Pietro da Cortona. Black Chalk. 37.7 by 24.7 cm. (Kunstmuseum, Düsseldorf).
31. Putti with Symbols of the Passion, by Pietro da Cortona. Study for the Dome Decoration Reproduced in Fig.32. Pen and Wash, 18.7 by 40 cm. (Royal Library, Windsor Castle.) Reproduced by Gracious Permission of H. M. The Queen.
Attributed works:
32. Putti with Symbols of the Passion, by Pietro da Cortona. Before 1632. Fresco. (Palazzo Barberini, Rome.)