Columbia subject headings:
Cuenca (Ecuador)--Description and travel.
Ecuador--Description and travel.
Franck, Harry A. (Harry Alverson), 1881-1962--Travel--Ecuador.
Humboldt, Alexander von, 1769-1859--Travel--Ecuador.
Rivet, Paul, 1876-1958--Travel--Ecuador.
Harvard subject headings:
Cuenca (Ecuador)--Description and travel.
Ecuador--Description and travel.
Franck, Harry A. (Harry Alverson), 1881-1962--Travel--Ecuador.
Humboldt, Alexander von, 1769-1859--Travel--Ecuador.
Rivet, Paul, 1876-1958--Travel--Ecuador.
Princeton subject headings:
Cuenca (Ecuador)--Description and travel.
Ecuador--Description and travel.
Franck, Harry Alverson, 1881---Travel--Ecuador.
Humboldt, Alexander von, 1769-1859--Travel--Ecuador.
Rivet, Paul, 1876-1958--Travel--Ecuador.