Columbia subject headings:
Saint Gotthard Pass (Switzerland)
Saint Gotthard Pass (Switzerland)--Description and travel.
Switzerland--Description and travel.
Harvard subject headings:
Gotthardbahn.
Saint Gotthard Pass (Switzerland)
Saint Gotthard Pass (Switzerland)--Description and travel.
Switzerland--Description and travel.
Princeton subject headings:
Gotthardbahn.
Saint Gotthard Pass (Switzerland)--Description and travel.
San Gottardo (Switzerland)--Description and travel.