Industrial workers; Education; Living conditions; Food; Dress; Housing; Working conditions; Wages; Time; Safety; Legislation; Organizing and social movements; Labor unions; World War, 1914-1918; Tract
Industrial workers; Education; Living conditions; Food; Dress; Housing; Working conditions; Wages; Time; Safety; Legislation; Organizing and social movements; Labor unions; World War, 1914-1918; Tract✖[remove]1