Columbia subject headings:
Architectural ironwork--New York (State)
Ironwork--New York (State)
Harvard subject headings:
Architectural ironwork.
Ironwork--History.
Ironwork--New York (State)--Albany.
Ironwork--New York (State)--Troy.
Metal-work
Princeton subject headings:
Architectural ironwork--New York (State)--Albany.
Architectural ironwork--New York (State)--Troy.
Decorative cast-ironwork--New York (State)--Albany.
Decorative cast-ironwork--New York (State)--Troy.