Guercino Angel in flight ca. 1648 Ashmolean Museum, Oxford The Ashmolean Museum in Oxford possesses a large collection of drawings by Guercino (1591-1666) produced during his years as a leading painter in baroque Rome and Bologna. With difficulty I have narrowed down the choice here to a mere dozen. They were selected impulsively, for their grace and oddness. Guercino Youth seated, turned away ca. 1535-50 Ashmolean Museum, Oxford Guercino Woman seated 17th century Ashmolean Museum, Oxford…