| (30875) Copper Country Strike, Soldiers, Strike Duty, 1913 | Image |
| (30876) Copper Country Strike, Soldiers, Strike Duty, Calumet, Michigan, 1913 | Image |
| (30877) Copper Country Strike, Soldiers, Strike Duty, Calumet, Michigan, 1913 | Image |
| (30878) Copper Country Strike, Soldiers, Strike Duty, Calumet, Michigan, 1913 | Image |
| (30879) Copper Country Strike, James O'Donnell, Strike Breaking, 1913 | Image |
| (30880) Copper Country Strike, Soldiers, Encampment, 1913 | Image |
| (30881) Copper Country Strike, Italian Hall, Calumet, Michigan, 1910s | Image |
| (30882) Copper Country Strike, Legal Cases, Patrick O'Brien, 1913 | Image |
| (30883) Copper Country Strike, Italian Hall disaster, Funerals, 1913 | Image |
| (30884) Copper Country Strike, Italian Hall disaster, Funerals, 1913 | Image |
| (30885) Copper Country Strike, Italian Hall disaster, Funerals, 1913 | Image |
| (30886) Copper Country Strike, Italian Hall disaster, Funerals, 1913 | Image |
| (30887) Copper Country Strike, Italian Hall disaster, Victims, 1913 | Image |
| (30888) Copper Country Strike, Italian Hall disaster, Funerals, 1913 | Image |
| (30889) Copper Country Strike, Violence, "Seeberville Affair," 1913 | Image |
| (30890) Copper Country Strike, Violence, Dally - Jane Funeral, 1913 | Image |
| (30891) Copper Country Strike, Western Federation of Miners, Union Headquarters, 1913 | Image |
| (30896) SEIU Local 250 Affiliated Hospital Strike, 1988 | Image |
| (31270) AFT President David Selden Showing Support for Farah Workers | Image |
| (31276) Long Island University Faculty Federation Strike | Image |
| (31284) SEIU Local 106 Cemetery Workers Union, Shalom Memorial Park Strike, 1973 | Image |
| (31285) SEIU Local 399 Strike, 1960s | Image |
| (31297) Arline Neal, SEIU Local 82, Protest, 1970s | Image |
| (31302) SEIU Local 679, African American Caucus, J4J Demonstration, Atlanta, Georgia. 1996 | Image |
| (31354) New Jersey Statewide College Strike | Image |
| (31355) San Francisco Paraprofessionals Strike | Image |
| (31519) SEIU District 925 Demonstration, 1979 | Image |
| (31525) Cleaning Worker Demonstration, SEIU Locals 32B and 32J, 1975 | Image |
| (31812) Colorado Coal Strike, Violence, Walsenburg, 1928 | Image |
| (31814) Paterson Strike, Paterson Pageant, New York, 1913 | Image |
| (31815) Paterson Strike, Paterson Pageant, New York, 1913 | Image |
| (31884) BSEIU Local 171 Strike, 1937 | Image |
| (31891) SEIU Local 79 Strike, 1987 | Image |
| (31892) SEIU Local 11 Members Protest for Improved Patient Care | 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 |
| (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 |
| (31907) SEIU Local 74 Members, Strike, 1973 | Image |
| (31908) SEIU Local 74 Maintenance Workers Strike, Yonkers, NY, 1994 | Image |
| (31911) SEIU Local 84 Strike, Washington, DC, 1977 | Image |
| (31915) SEIU Local 531 Strike, Hartford, CT, 1993 | Image |
| (31917) SEIU Local 531 Members Strike Against ISS, 1993 | Image |
| (31918) SEIU Local 531 Strike, Waterbury, CT | Image |
| (31920) SEIU Local 585 Strike, Burgettstown, PA, 1990 | Image |
| (31922) SEIU Local 585 Clericals Strike, Butler, PA | Image |
| (31923) SEIU Local 36 Strike, 1987 | Image |
