Giovanni Battista della Rovere, The Vision of Saint Marcellus, ca. 1580, pen and brown ink, brown wash over black chalk on paper, 6 13/16 in. x 9 5/16 in. (17.3 cm. x 23.65 cm.).
Giovanni Battista della Rovere, The Vision of Saint Marcellus, ca. 1580, pen and brown ink, brown wash over black chalk on paper, 6 13/16 in. x 9 5/16 in. (17.3 cm. x 23.65 cm.)