Columbia subject headings:
Harvard subject headings:
Land use--Southern States.
Land use--Texas.
Landscapes--Southern States.
Landscapes--Texas.
Southern States--Civilization.
Southern States--Social life and customs.
Texas--Civilization.
Texas--Social life and customs
Princeton subject headings:
Land use--Southern States.
Land use--Texas.
Landscapes--Texas.
Southern States--Civilization.
Southern States--Social life and customs.
Texas--Civilization.
Texas--Social life and customs.