Columbia subject headings:
Central America--Description and travel.
Central America--History.
Central America--Relations--United States.
Colombia--History.
United States--Relations--Central America.
Harvard subject headings:
Central America--Description and travel.
Central America--History.
Central America--Relations--United States.
Colombia--History.
United States--Relations--Central America.
Princeton subject headings:
Central America--Description and travel.
Central America--History.
Central America--Relations--United States.
Colombia--History.
United States--Relations--Central America.