Filtering by: Keyword don burgess Remove constraint Keyword: don burgess Resource Type image Remove constraint Resource Type: image Subject workers' rights Remove constraint Subject: workers' rights Time Period (Topic) 1930s (1930-1939) Remove constraint Time Period (Topic): 1930s (1930-1939) Time Period (Topic) 1920s (1920-1929) Remove constraint Time Period (Topic): 1920s (1920-1929)