• 3 DVDs

• 5 Depressions
• 4 History
• 3 Droughts
• 3 Social conditions
• 2 Dust storms
• 2 Economic conditions
• 1 Agriculture
• 1 Civilian Conservation Corps (U.S.)
• 1 Conservation of natural resources
• 1 Environmental disasters
• 1 Forest conservation
• 1 Horse racing
• 1 Internal migrants
• 1 Letter mail handling
• 1 Mail sorting
• 1 New Deal, 1933-1939
• 1 Nineteen thirties
• 1 Pollard, Red, 1909-1981
• 1 Post office stations and branches
• 1 Postal service
• 1 Public service employment
• 1 Race horses
• 1 Railway mail service
• 1 Roosevelt, Franklin D. (Franklin Delano), 1882-1945

• 2 PBS Distribution (Firm)
• 1 Arts and Entertainment Network
• 1 Associated British Film Distributors, Ltd. (Firm)
• 1 Auden, W. H. (Wystan Hugh), 1907-1973
• 1 BBC Worldwide Ltd
• 1 Bartlett, Renny
• 1 Blumer, Ronald H.
• 1 Britten, Benjamin, 1913-1976
• 1 Burns, Ken, 1953-
• 1 Chalmers, Thomas, 1884-1966
• 1 Clarkson, Patricia
• 1 Conway, Kevin
• 1 Coyote, Peter
• 1 Duncan, Dayton
• 1 Dunfey, Julie
• 1 Ferrari, Michelle
• 1 Films Media Group
• 1 Films for the Humanities & Sciences (Firm)
• 1 Florentine Films
• 1 Gazit, Chana
• 1 Gifford, Ryan
• 1 Great Britain. Post Office. Film Unit
• 1 History Channel (Television network)
• 1 Hovde, Ellen
• 1 Ives, Stephen

• 5 English
• 1 Spanish

• 4 United States
• 3 Great Plains
• 2 Hoover Dam (Ariz. and Nev.)
• 1 Estados Unidos
• 1 Great Britain
• 1 Southwestern States

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