Columbia subject headings:
Architecture--Puerto Rico--San Juan--History--19th century.
Architecture--Puerto Rico--San Juan.
Buildings--Puerto Rico--San Juan.
Neoclassicism (Architecture)--Puerto Rico--San Juan.
Harvard subject headings:
Architecture, Modern--19th century--Puerto Rico--San Juan.
Architecture--Puerto Rico--San Juan.
Neoclassicism (Architecture)--Puerto Rico--San Juan.
San Juan (P.R.)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Modern--19th century--Puerto Rico--San Juan.
Architecture--Puerto Rico--San Juan.
Neoclassicism (Architecture)--Puerto Rico--San Juan.
San Juan, (Puerto Rico)--Buildings.