Columbia subject headings:
Fortaleza de San Fernando (Omoa, Cortés, Honduras)--History.
Fortification--Honduras--Omoa.
Historic buildings--Honduras--Omoa.
Honduras--Antiquities.
Honduras--Commerce--History.
Omoa (Honduras)--Buildings, structures, etc.--Designs and plans.
Omoa (Honduras)--History.
Harvard subject headings:
Princeton subject headings:
Fortaleza de San Fernando (Omoa, Cortés, Honduras)
Omoa (Cortés, Honduras)--History.