7: Video clips, National Hunger March documentary, 1931, and interview with filmmaker Leo Seltzer.

Source: 

Sources: Workers Film and Photo League of the WIR, The National Hunger March, 1931.  Prelinger Archives Collection, The Internet Archive.  https://archive.org/details/0878_National_Hunger_March_1931_The_02_50_11_26

Selection from interview with Leo Seltzer (Title #640) conducted by Blackside, Inc., for the program The Great Depression. Interview Time Code 0:05:40-0:07:20. Reproduced with permission from the Henry Hampton Collection, Washington University Libraries.