Speculum Romanae Magnificentiae: Grotesque Winding Column in St. Peter's

Print. Date: 16th century. Dimensions: sheet: 16 3/8 x 4 1/8 in. (41.6 x 10.4 cm); ; mount: 16 3/4 x 4 5/16 in. (42.5 x 11 cm). Medium: engraving. Collection: Metropolitan Museum of Art.