Columbia subject headings:
Gardens--Texas--Design.
Gardens--Texas--Pictorial works.
Landscape architecture--Texas.
Landscape gardening--Texas.
Harvard subject headings:
Gardens--Texas--Design.
Gardens--Texas--Pictorial works.
Landscape architecture--Texas.
Landscape gardening--Texas.
Princeton subject headings:
Gardens--Texas--Design.
Gardens--Texas--Pictorial works.
Landscape architecture--Texas.
Landscape gardening--Texas.