H. Keller's Reisekarte der Schweiz, Carte Routière de la Suisse, road map of Switzerland. Augmentée et corrigée jusqu'a 1834.
Keller, Heinrich,1778-1862.
Milan : Pierre et Joseph Vallardi,
[1834]
Insets: [5 maps of peripheral areas at reduced scales]
Title and scale from slip-case.