Giovanni Francesco Barbieri, called Guercino, Ottavio Leoni, 1623

Date: 1623. Dimensions: sheet (trimmed to plate mark): 14.7 x 11.4 cm (5 13/16 x 4 1/2 in.). Medium: engraving. Collection: National Gallery of Art. Ottavio Leoni, Giovanni Francesco Barbieri, called Guercino, 1623, NGA 932