Speculum Romanae Magnificentiae: Front view of St. Lawrence Gateway, Rome. Artist: Anonymous. Dimensions: sheet: 19 1/8 x 12 3/16 in. (48.5 x 31 cm) plate: 16 11/16 x 11 7/16 in. (42.4 x 29 cm). Publisher: Antonio Lafreri (French, Orgelet, Franche-Co