EditorialSitterbr?cken 1812/14. H. Haltiner. (Steinerne Br?cke.) - 1857/58. G. Dollfuss. (Eiserne Br?cke.), Kr?zern Bridge by Hans Ulrich Haltiner from 1812 and railway bridge over Sitter by Louis Gaspard Dollfuss from 1856 near St. Gallen (Switzerland), signed...