Keywords: Don Silvestro dei Gherarducci - Gradual 1 for San Michele a Murano - A Prophet in an Initial O (Art Institute of Chicago, acc. no. 1915.550).jpg en Don Silvestro dei Gherarducci - Gradual 1 for San Michele a Murano - A Prophet in an Initial O Art Institute of Chicago acc no 1915 550 century 14 http //www artic edu/aic/collections/artwork/71543 Creator Don Silvestro dei Gherarducci other versions PD-Art Gradual 1 for San Michele a Murano Don Silvestro dei Gherarducci Italian paintings in the Art Institute of Chicago O as an initial in illuminated manuscripts |