Columbia subject headings:
Building--Estimates--New York (State)--New York.
Dwellings--Remodeling--New York (State)--New York.
Dwellings--Remodeling.
Harvard subject headings:
Brownstone buildings--New York (State)--New York.
Building--Estimates--New York (State)--New York.
Dwellings--Remodeling
Dwellings--Remodeling--New York (State)--New York.
Princeton subject headings: