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The Industrial Workers of the World were also known as Wobblies.
1 negative : film, b&w, 4 x 5 in. JPEG
http://ark.cdlib.org/ark:/13030/kt9g50208x 79_979 CD M0172 (4006-2131-7526) 79_979 ark:/13030/kt9g50208x
Industry; People Labor; Groups Public speaking; Labor unions; Riots; Women