Saint Lawrence, Master of the Murano Gradual, 1440/1450
Date: 1440/1450. Dimensions: 14.9 x 12.5 cm (5 7/8 x 4 15/16 in.). Medium: miniature on vellum. Collection: National Gallery of Art. Master of the Murano Gradual, Saint Lawrence, 1440-1450, NGA 34654