| (30835) SWE Florida Institute of Technology Student Section, 1976 |
| (30834) SWE Clarkson University Student Section, 1977 |
| (30833) SWE Florida Institute of Technology Student Section Charter, 1976 |
| (30832) SWE Alfred University Student Section, 1974 |
| (30831) Colorado School of Mines Women's Dorms, 1964 |
| (30830) SWE Iowa State University Student Section, 1975 |
| (30829) SWE Montana College of Mineral Science and Technology Student Section, 1979 |
| (30828) SWE University of Nebraska Student Section, 1977 |
| (30827) SWE Northeastern University Student Section, 1968 |
| (30826) SWE Northeastern University Student Section, 1968 |
| (30825) SWE Northeastern University Student Section, 1968 |
| (30824) SWE Northeastern University Student Section, 1968 |
| (30823) Polytechnic Institute of Brooklyn Student Section, 1968 |
| (30822) SWE Polytechnic Institute of Brooklyn Student Section, 1968 |
| (30821) SWE Polytechnic Institute of Brooklyn Student Section, 1968 |
| (31816) IWW Hall, Houston, Texas, 1930s-1940s |
| (31817) IWW Halls, Everett, Washington, 1910s-1920s |
| (31284) SEIU Local 106 Cemetery Workers Union, Shalom Memorial Park Strike, 1973 |
| (31283) SEIU Local 106 Dental Technicians and Specialists Union Members at Work, 1970s |
| (31264) William McFetridge, George Fairchild, Clean Up Parade, Chicago, Illinois, 1950s |
| (4783) IWW Halls, M.T.W.I.U. Local 510, Lithuanian National Hall, Philadelphia, 1920s |
| (4779) IWW Halls, Interior, Oakland, California, 1949 |
| (4769) Agricultural workers, Fruit packers, 1910s |
| (4790) Harlan County Coal War, Miners, Kentucky, 1930s |
| (4777) Buildings, Exterior, IWW Bakery, 1910s |
| (4788) Colorado Coal Strike, IWW Hall, Raids, Trinidad, 1927 |
| (4775) Portrait, Arthuro Giovannitti, 1910s |
| (4795) Harlan County Coal War, W.B. Jones, Kentucky, 1930s |
| (4784) IWW Halls, Everett, Washington 1910s |
| (4773) May Day, General Strike, Chicago, Undated |
