View of a Bridge and Waterfalls in Tivoli; verso: View of a Waterfall in Tivoli From Within a Cave. Artist: Guilliam du Gardijn (Dutch, Cologne ca. 1595/96-after 1647 Amsterdam (?)). Dimensions: Sheet: 15 1/2 ? 10 13/16 in. (39.4 ? 27.4 cm). Former A