File Union W.A.G.E. (Berkeley, CA) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File United Federation of Teachers Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File United Front Press, Inc. (San Francisco, CA) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File United Klans of America (Tuscaloosa, Alabama) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File United Mine Workers of America (reference: 100th anniversary celebration) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File United States Information Services (USIS) (LC request for Grenada publications) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File U.S. President's Committee on Migratory Labor (LC request for Migratory Labor Notes) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File United World Federalists Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File Unity (San Francisco, CA) (League of revolutionary Struggle, M-L) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence
File Unity and Struggle (Newark, NJ) Mixed Materials 47 In: Edward C. Weber Papers, 1949-2006 » Correspondence