Topographische Karte der Schweiz durch das eidgenössischen Stansb̈ureau.
Dufour, Guillaume Henri,1787-1875.
Wabern : Bundesamt fur Landestopographie,
1888.
Sheet 13 of a total of 25 maps showing the territory of Switzerland - known as the Dufour Map.
Relief shown by hachures and lakes by contours.
Text in German, French.
Bartholomew firm library.