Scope and Contents Images document Lewis' years as head of the United Mine Workers of America (UMW), the Committee on Industrial Organizations, and later the Congress of Industrial Organizations (CIO), 1919 to 1969, as well as the unveiling of a bust of Lewis at the National Portrait Gallery in 1971. The images date primarily from the 1930s and 1940s. Most of the group images are of Lewis with major labor leaders, including Philip Murray, Sidney Hillman, George Meany, William Green, Frank Morrison, David...