Columbia subject headings:
Bingham, Hiram, 1875-1956.
Explorers--South America--Biography.
Incas--Antiquities.
Indians of South America--Peru--Antiquities.
Machu Picchu Site (Peru)
Peru--Antiquities.
South America--Description and travel.
Harvard subject headings:
Bingham, Hiram, 1875-1956.
Explorers--South America--Biography.
Incas--Antiquities
Indians of South America--Peru--Antiquities
Machu Picchu Site (Peru)
Peru--Antiquities.
South America--Description and travel.
Princeton subject headings:
Bingham, Hiram, 1875-1956.
Explorers--South America--Biography.
Incas--Antiquities.
Indians of South America--Peru--Antiquities.
Machu Picchu Site (Peru)
Peru--Antiquities.
South America--Description and travel.