Landeskarte der Schweiz 1:50 000 = Carta nazionale della Svizzera 1:50 000 = Carte national de la Suisse 1:50 000.
Wabern-Bern : Eidgenossische Landestopographie,
1951-
Relief shown by contours, shading and spot heights.
Language varies from sheet to sheet depending on which is predominant in the area covered.
Includes: Zusammensetzungen = special sheets.
Various eds.
Graphic Index in central file.