EditorialThe opening of the val de Tignes, Val d'Is?re (France), Fig. 1, according to p. 8, Walton, Elijah (pinx.); Lowes, J. H. (chromolith. after Elijah Walton), 1867, Elijah Walton; J. H. Lowes; Thomas G. Bonney: The peaks and valleys of the Alps. London: pu...