Aconcagua and Tierra del Fuego
Across the Great Saint Bernard
Across the San Juan mountains
Adventures on the roof of the world
Alaska
Alaska-Canadian frontier
Alpes Vaudoises
Alpina Americana. No. 1-3
Alpine flora of the Canadian Rocky Mountains
Alpine Majestaten und ihr Gefolge
Alps
The Alps in 1864 : a private journal
Alps in nature and history
Alps of the King-Kern divide
Ascent of Mount St. Elias (Alaska) by H.R.H. Prince Luigi ...
Aus dem Hochgebirge. Erinnerungen eines Bergsteiger