FIA5402753 The art of restoring to Rome the navigation of the Tibre (engraving) by Dutch School, (17th century); Private Collection; (add.info.: Divided into three parts, 1. The the impediments, which are in the Tiber riverbed from Rome to Perugia, and its remedies. 2. The difficulties in navigating the Tiber from the sea from Rome, and its remedies. 3. In which the reason why Rome was built and maintained on the banks of the Tiber is discussed, as well as a number of other propositions that are beneficial to the Ecclesiastical State. By the Dutch engineer Cornelio Meyer - Par Cornelis Jansz Meijer (Meyer) (1629-1701), 1685 - Etching - Private Collection); Photo by Fine Art Images; Dutch, out of copyright.