Columbia subject headings:
Harvard subject headings:
America--Early accounts to 1600.
Central America--Description and travel--Early works to 1800.
Central America--Description and travel.
Central America--History--To 1821--Sources.
Central America--Social life and customs.
Indians of Central America.
Princeton subject headings:
America--Early accounts to 1600.
Copán (Honduras)--Antiquities.
El Salvador--Description and travel.
Indians of Central America--Languages.
Indians of Central America.