Columbia subject headings:
City planning--New York (State)--Early works to 1870.
Municipal engineering--New York (State)--New York.
Streets--Maintenance and repair.
Streets--New York (State)--New York.
Harvard subject headings:
Municipal engineering--New York (State)--New York.
Pavements--New York (State)--New York--Maintenance and repair.
Public works--New York (State)--New York.
Streets--New York (State)--New York--Maintenance and repair.
Princeton subject headings:
City planning--New York (State)--Early works to 1870.
Municipal engineering--New York (State)--New York.
New York (N.Y.)--Streets.
Streets--Maintenance and repair.