EditorialPiotta gorge at Faido on the St. Gotthard, Illustration of the Piotta Gorge near Faido with a bridge over Ticino from the 19th century, signed: A. Closs X. J, C: Staud, A. H, Fig. 318, p. 362, Closs, Adolf; Staud, C. (sc.); Hertel, Albert, Woldemar Kad...