Columbia subject headings:
Amazon River Valley.
Indians of South America--Amazon River Valley.
Orellana, Francisco de, -approximately 1546.
Pizarro, Gonzalo, -1548.
Harvard subject headings:
Amazon River Valley.
Indians of South America--Amazon River Valley
Orellana, Francisco de, -approximately 1546.
Pizarro, Gonzalo, -1548.
Princeton subject headings:
Amazon River Valley.
Indians of South America--Amazon River Valley.
Orellana, Francisco de, -approximately 1546.
Pizarro, Gonzalo, -1548.