Columbia subject headings:
Depressions--1929--United States--Pictorial works.
Mississippi--Pictorial works.
Mississippi--Social conditions--Pictorial works.
Harvard subject headings:
Depressions--1929--United States--Pictorial works.
Mississippi--Pictorial works.
Mississippi--Social conditions--Pictorial works.
Princeton subject headings:
Depressions--1929--United States--Pictorial works.
Mississippi--Description and travel--Views.
Mississippi--Social conditions--Pictorial works.