Columbia subject headings:
Aguilar y de Córdoba, Diego de, 1546?-1631? Marañon.
Aguirre, Lope de, -1561.
Marañón River (Peru)--Description and travel--Early works to 1800.
Peru--History--1548-1820--Early works to 1800.
Harvard subject headings:
Aguilar y de Córdoba, Diego de, 1546?-1631? Marañon.
Princeton subject headings:
Aguilar y de Córdoba, Diego de, 1546?-1631? Marañón.
Aguirre, Lope de, -1561.
Marañón River (Peru)--Description and travel--Early works to 1800.
Peru--History--1548-1820--Early works to 1800.