| (31893) SEIU Local 29 Members, Solidarity Rally, 1993 | Image |
| (31895) SEIU Local 29 Members Strike | Image |
| (31897) SEIU Local 32E Members Strike, 1982 | Image |
| (31899) SEIU Local 32E Strike, Westchester, NY, 1994 | Image |
| (31900) SEIU Local 36 Rally | Image |
| (31901) SEIU Local 36 Members Protesting Service Master, 1988 | Image |
| (31902) SEIU Local 36 Members Protest, Pennsylvania, 1977 | Image |
| (31903) SEIU Local 11 Members Strike Against District 300, Maywood, IL | Image |
| (31904) SEIU Local 54 Strike, Cineplex Odeon Theaters, New York, NY, 1992 | Image |
| (31905) SEIU Local 54 Members and Officers, March on Washington, Washington, D.C., 1963 | Image |
| (31907) SEIU Local 74 Members, Strike, 1973 | Image |
| (31908) SEIU Local 74 Maintenance Workers Strike, Yonkers, NY, 1994 | Image |
| (31909) SEIU Local 74 Members, Labor Day Parade | Image |
| (31910) SEIU Local 82, Justice for Janitors Rally, 1992 | Image |
| (31911) SEIU Local 84 Strike, Washington, DC, 1977 | Image |
| (31914) SEIU Local 82 Members on Strike | Image |
| (31915) SEIU Local 531 Strike, Hartford, CT, 1993 | Image |
| (31916) SEIU Local 531, Anti-Klan Rally, 1982 | Image |
| (31917) SEIU Local 531 Members Strike Against ISS, 1993 | Image |
| (31918) SEIU Local 531 Strike, Waterbury, CT | Image |
| (31919) SEIU Local 585 Demonstration, Pennsylvania | Image |
| (31920) SEIU Local 585 Strike, Burgettstown, PA, 1990 | Image |
| (31921) SEIU Local 585 Informational Picket, Butler, PA | Image |
| (31922) SEIU Local 585 Clericals Strike, Butler, PA | Image |
| (31923) SEIU Local 36 Strike, 1987 | Image |
| (31924) Strike Against Racially Discrimintory Hiring Practices During World War II | Image |
| (31925) SEIU Local 142 Members Strike During World War II | Image |
| (31926) SEIU Local 660 Pay Equity Rally, 1985 | Image |
| (31928) SEIU Local 531, USLAC Students, Wesleyan College, 2000 | Image |
| (31929) USLAC Students, Wesleyan College, J4J, SEIU Local 531, 2000 | Image |
| (31930) USLAC Student, "Support our Janitors, SEIU Local 531, J4J, 2000 | Image |
| (31931) Chanting Students, SEIU Local 531, J4J, 2000 | Image |
| (31932) "Janitors are part of our community too," SEIU Local 531, J4J, 2000 | Image |
| (31933) Students Demonstrating for SEIU Local 531, J4J, 2000 | Image |
| (31934) USLAC Students, SEIU Local 531, J4J, 2000 | Image |
| (31935) Student Addressing the Crowd, SEIU Local 531, J4J, 2000 | Image |
| (31937) SEIU Local 36 Rally, Philadelphia, PA, 1990 | Image |
| (31939) SEIU Local 36 Campaign Rally and City Hall Invasion, Philadelphia, PA, 1990 | Image |
| (31940) SEIU Local 36 Rally, Philadelphia, PA, 1990 | Image |
| (31941) SEIU Local 36 Justice for Janitors Strike, Philadelphia, PA, 2001 | Image |
| (31942) SEIU Local 36 Justice for Janitors Strike, Philadelphia, PA, 2001 | Image |
| (31943) SEIU Local 36 J4J Strike, Philadelphia, PA, 2001 | Image |
| (31944) SEIU Local 29 Mellon Bank Strike, 1985 | Image |
| (31945) SEIU Local 29 Lockout, Pittsburgh, PA, 1985 | Image |
| (31946) SEIU Local 29 Members, Pittsburgh Lockout, 1985 | Image |
| (31947) SEIU Local 29 Strike, Tenant Support, 1985 | Image |
| (31948) SEIU Local 29 Pittsburgh Lockout, 1985 | Image |
| (31949) SEIU Local 29 Pittsburgh Lockout, Tenant Support Picket, 1985 | Image |
| (31950) Demonstrators, SEIU Local 29 Lockout, Pittsburgh, PA, 1985 | Image |
| (31951) SEIU Local 29 Lockout, Pittsburgh, PA, 1985 | Image |
