Columbia subject headings:
Architecture, Colonial--Brazil--Piauí.
Architecture, Domestic--Brazil--Piauí--History.
Architecture--Brazil--Piauí--History.
Decoration and ornament, Architectural--Brazil--Piauí.
Piauí (Brazil)--Buildings, structures, etc.--History.
Urbanization--Brazil--Piauí--History.
Harvard subject headings:
Princeton subject headings:
Architecture, Colonial--Brazil--Piau--History.
Architecture, Domestic--Brazil--Piau--History.
Architecture--Brazil--Piau--History.
Decoration and ornament, Architectural--Brazil--Piau--History.
Piau (Brazil)--Buildings, structures, etc--History.
Urbanization--Brazil--Piau--History.