Columbia subject headings:
Historic preservation--Georgia--Savannah.
Historic preservation--Massachusetts--Boston.
Historic preservation--Pennsylvania--Philadelphia.
Historic preservation--South Carolina--Charleston.
Historic preservation--United States.
Harvard subject headings:
Historic preservation--Georgia--Savannah.
Historic preservation--Massachusetts--Boston.
Historic preservation--Pennsylvania--Philadelphia.
Historic preservation--South Carolina--Charleston.
Historic preservation--United States
Princeton subject headings:
Historic preservation--Georgia--Savannah.
Historic preservation--Massachusetts--Boston.
Historic preservation--Pennsylvania--Philadelphia.
Historic preservation--South Carolina--Charleston.
Historic preservation--United States.