Columbia subject headings:
Peru--Description and travel.
Peru--Discovery and exploration.
Rivers--Peru.
Harvard subject headings:
Discoveries in geography--Peru.
Peru--Discovery and exploration.
Samanez y Ocampo, José B. (José Benigno), 1838-1887--Diaries.
Princeton subject headings:
Peru--Description and travel.
Peru--Exploring expeditions.
Rivers--Peru.