Columbia subject headings:
Photography--United States.
Texas--Pictorial works.
Texas--Social life and customs--Pictorial works.
Harvard subject headings:
Aerial views
Photography--United States--History--20th century.
Texas--Pictorial works
Texas--Social life and customs--Pictorial works.
Princeton subject headings:
Texas--Pictorial works.
Texas--Social life and customs--Pictorial works.