Columbia subject headings:
Gardening--United States--History.
Gardens--United States--Design--History.
Gardens--United States--History.
Gardens--United States--Pictorial works.
Harvard subject headings:
Gardening--United States--History.
Gardens--United States--Design--History.
Gardens--United States--History.
Gardens--United States--Pictorial works
Landscape gardening--United States--History.
Princeton subject headings:
Gardening--United States--History.
Gardens--United States--Design--History.
Gardens--United States--History.
Gardens--United States--Pictorial works.