The Library am Guisanplatz
Projection of passenger traffic through the Alps in 1990 – Gotthard west planning case, 1971 (The Library am Guisanplatz)
Projection of passenger traffic through the Alps in 1990 – Gotthard Base Tunnel planning case, 1971 (The Library am Guisanplatz)
Projection of passenger traffic through the Alps in 1990 – Tödi-Greina planning case, 1971 (The Library am Guisanplatz)
Projection of passenger traffic through the Alps in 1990 – Splügen planning case, 1971 (The Library am Guisanplatz)
Projection of goods traffic through the Alps in 1975 with the Lötschberg, Simplon and Gotthard crossings, 1971 (The Library am Guisanplatz)
Projection of goods traffic through the Alps in 1990 – Lötschberg twin-track planning case, 1971 (The Library am Guisanplatz)
Projection of goods traffic through the Alps in 1990 – Lötschberg Base Tunnel planning case, 1971 (The Library am Guisanplatz)
Projection of goods traffic through the Alps in 1990 – Gotthard west planning case, 1971 (The Library am Guisanplatz)
Projection of goods traffic through the Alps in 1990 – Gotthard Base Tunnel planning case, 1971 (The Library am Guisanplatz)
Projection of goods traffic through the Alps in 1990 – Tödi-Greina planning case, 1971 (The Library am Guisanplatz)