| (31904) SEIU Local 54 Strike, Cineplex Odeon Theaters, New York, NY, 1992 |
| (31903) SEIU Local 11 Members Strike Against District 300, Maywood, IL |
| (31902) SEIU Local 36 Members Protest, Pennsylvania, 1977 |
| (31901) SEIU Local 36 Members Protesting Service Master, 1988 |
| (31900) SEIU Local 36 Rally |
| (31899) SEIU Local 32E Strike, Westchester, NY, 1994 |
| (31898) SEIU Local 32E Staffers, John Sweeney, 1970s |
| (31897) SEIU Local 32E Members Strike, 1982 |
| (31896) SEIU Local 32E Women Hospital Workers, 1963 |
| (31895) SEIU Local 29 Members Strike |
| (31894) SEIU Local 29 Officers, 1962 |
| (31893) SEIU Local 29 Members, Solidarity Rally, 1993 |
| (31892) SEIU Local 11 Members Protest for Improved Patient Care |
| (31890) SEIU Local 11 Members, Post Contract Win, Zion, Illinois, 1969 |
| (31889) SEIU Local 32B Executive Board, General Meeting, 1938 |
| (31888) SEIU Local 32B Sports Team, 1937-1938 |
| (31887) SEIU Local 32B Officer Installation, 1938 |
| (31886) BSEIU Jack Kennedy Parade, 1960 |
| (31885) SEIU Member Nelson Ferguson, 1950 |
| (31884) BSEIU Local 171 Strike, 1937 |
| (31883) Female SEIU Member Operating an Addressograph, 1956 |
| (31882) Martin Luther King Jr., Peter Ottley, 1965 |
| (5002) Housing, Works Projects Administration, 1930s |
| (4999) Textile Workers, Strikes, Little Falls, New York, 1913 |
| (5003) "One Big Union Monthly," Group Portraits, 1900s-1910s |
| (5001) Housing, Poverty, Undated |
| (4997) Textile Workers, Strikes, Little Falls, New York, 1912 |
| (4874) IWW Headquarters, Interior View, Chicago, 1945 |
| (4987) Jim Larkin, Irish Transport and General Workers Union (ITGWU), Portrait |
| (4989) Portrait, Frank Little, 1910s |
