| (26675) Paterson Silk Strike, Elizabeth Gurley Flynn, Rallies, 1913 |
| (4734) Messabi Strike, Duluth, Minnesota, 1916 |
| (393) Everett Memorial, Violence, May Day, Washington, 1917 |
| (4741) Everett Massacre, Funeral, November 1916 |
| (267) Paterson Strike, Flynn, Haywood, Children, Paterson, New Jersey, 1913 |
| (4738) Emil Engstrom, Lumber, Pacific Northwest, 1910s |
| (26676) Paterson Strike, Paterson Pageant, Haywood, Tresca, New York, 1913 |
| (4735) IWW Members, Duluth, Minnesota, 1910s |
| (11685) Paterson Strike, Paterson Pageant, New York, 1913 |
| (394) William "Big Bill" Haywood, Portrait, 1910s |
| (31812) Colorado Coal Strike, Violence, Walsenburg, 1928 |
| (4740) Organizers, Joseph Ettor, 1910s |
| Cesar Chavez, Walter Reuther, and the United Farm Workers of America Collection |
| (31285) SEIU Local 399 Strike, 1960s |
| (31301) SEIU International Convention, EVP Bill Stodghill, 1980 |
| (31517) AFL-CIO Convention, SEIU EVP Member Rosemary Trump, California, 1985 |
| (31518) Coalition of Labor Union, SEIU IEB Member Rosemary Trump, 1974 |
| (31519) SEIU District 925 Demonstration, 1979 |
| (31520) SEIU Joint Council 15, 1961 |
| (31521) Civil Rights Hearing, SEIU Organizer Elinor Glenn Speaking |
| (31522) SEIU Local 82 Elevator Operator, 1949 |
| (31523) SEIU Local 150 Workers, 1948 |
| (31524) SEIU Local 250 Strike, 1975 |
| (31525) Cleaning Worker Demonstration, SEIU Locals 32B and 32J, 1975 |
| (31526), Elizabeth Grady, SEIU 10th International Convention, 1950 |
| (31302) SEIU Local 679, African American Caucus, J4J Demonstration, Atlanta, Georgia. 1996 |
| (30301) SEIU IEVP Bill Stodghill, SEIU International Convention, 1980 |
| (31300) SEIU Members, ERA Demonstration, 1970s |
| (31299) SEIU Civil Rights Committee,1961 |
| (31298) Peter Ottley, Local 144 Members |
