Columbia subject headings:
America--Early accounts to 1600.
Central America--Discovery and exploration.
Central America--History--To 1821--Sources.
Costa Rica--History--Sources.
Nicaragua--History--Sources.
Panama--History--Sources.
Harvard subject headings:
America--Early accounts to 1600.
Central America--Discovery and exploration.
Costa Rica--History--Sources.
Nicaragua--History--Sources.
Panama--History--Sources.
Princeton subject headings: