Columbia subject headings:
Agriculture--Economic aspects--Great Britain--History--20th century--Pictorial works.
Agriculture--Great Britain--History--20th century--Pictorial works.
Great Britain--Rural conditions--Pictorial works.
Land use, Rural--Great Britain--History--20th century--Pictorial works.
Harvard subject headings:
Agriculture--Economic aspects--Great Britain--History--20th century--Pictorial works.
Agriculture--Great Britain--History--20th century--Pictorial works.
Great Britain--Rural conditions--Pictorial works.
Land use, Rural--Great Britain--History--20th century--Pictorial works.
Princeton subject headings:
Agriculture--Economic aspects--Great Britain--History--20th century--Pictorial works.
Agriculture--Great Britain--History--20th century--Pictorial works.
Great Britain--Rural conditions--Pictorial works.
Land use, Rural--Great Britain--History--20th century--Pictorial works.