".: London, Routledge and Co., 1856-1858, 2 vols in-4°, 24 x 17 cm, engraved title-page + vi + 386 pp + 19 steel engravings; engr. title + xvi + 448 pp + 19 engraved plates. Uniform decorated blue cloth binding, edges gilt. Apart from a moderate foxing of the first few leaves and a slight wear of the binding at the hinges and corners still a nice set. Rare complete, with the 40 steel-engravings of Foster. Views of Mainz, Cologne, Bonn, Heidelberg, Freiburg, Basel etc."