Gebirgspässe [picture].
Liebig's Extract of Meat Company.
Antwerp : Liebig Co.,
[1901?]
Set of Liebig trade cards depicting mountain passes.
Engpass von Cha-Tow (China) --Finstermüntz-Pass (Tirol) -- Malakand-Pass (Indien) --St. Gotthardtpass (Schweiz) -- Chilcootpass (Alaska) --  Engpass von Thermopylä.
Mountaineering
Advertising cards