Columbia subject headings:
City planning--Pictorial works.
Municipal engineering--Equipment and supplies--Pictorial works.
Outdoor furniture.
Roads--Accessories.
Streets--Accessories.
Harvard subject headings:
City planning--Pictorial works.
Municipal engineering--Equipment and supplies--Pictorial works.
Outdoor furniture.
Roads--Accessories--Pictorial works.
Streets--Accessories--Pictorial works.
Urban beautification.
Princeton subject headings: