Columbia subject headings:
Naturalists--Peru--Correspondence.
Raimondi, Antonio, 1826-1890--Correspondence.
Raimondi, Antonio, 1826-1890--Travel--Peru.
Harvard subject headings:
Naturalists--Peru--Correspondence.
Peru--Description and travel
Raimondi, Antonio, 1826-1890--Travel--Peru.
Raimondi, Antonio, 1826-1890. Correspondence.
Princeton subject headings:
Naturalists--Peru--Correspondence.
Raimondi, Antonio, 1826-1890--Travel--Peru.
Raimondi, Antonio, 1826-1890. Correspondence.