Columbia subject headings:
Architecture--Alabama--History--19th century.
Architecture--Alabama--History--20th century.
Architecture--Alabama.
Historic buildings--Alabama.
Harvard subject headings:
Architecture, Modern--19th century--Alabama.
Architecture, Modern--20th century--Alabama.
Architecture--Alabama--History--19th century.
Architecture--Alabama--History--20th century.
Architecture--Alabama.
Historic buildings--Alabama.
Princeton subject headings:
Architecture--Alabama--19th century.
Architecture--Alabama--20th century.
Historic buildings--Alabama.