Columbia subject headings:
Basques--Puerto Rico--History.
Basques--Venezuela--La Guaira (Vargas)--History.
La Guaira (La Guaira, Venezuela)--Emigration and immigration--History.
Puerto Rico--Emigration and immigration--History.
Harvard subject headings:
Basques--Commerce--Puerto Rico--18th century.
Basques--Commerce--Venezuela--La Guaira (Distrito Federal)--18th century.
Basques--Puerto Rico--Genealogy.
Basques--Puerto Rico--History.
Basques--Puerto Rico.
Basques--Venezuela--Genealogy.
Basques--Venezuela--La Guaira (Distrito Federal)
Basques--Venezuela--La Guaira (Distrito Federal)--History.
La Guaira (La Guaira, Venezuela)--Emigration and immigration--18th century.
País Vasco (Spain)--Emigration and immigration--18th century.
Puerto Rico--Emigration and immigration--18th century.
Puerto Rico--Genealogy.
Venezuela--Genealogy.
Princeton subject headings:
Basques--Puerto Rico--History.
Basques--Venezuela--La Guaira (Distrito Federal)--History.
La Guaira (La Guaira, Venezuela)--Emigration and immigration--History.
Puerto Rico--Emigration and immigration--History.