| Peter B. Schneider Papers | Abstracts |
| Bernard Schuck Papers | Abstracts |
| David Scribner Papers | Abstracts |
| SEIU Communications Department Records | Abstracts |
| SEIU District 925 Records | Abstracts |
| SEIU Local 1 Records | Abstracts |
| Frank Siegel Papers | Abstracts |
| Irwin Silber Papers | Abstracts |
| Smith College Records | Abstracts |
| Tucker P. Smith Collection | Abstracts |
| Society of Engineering Office Workers Records | Abstracts |
| Joseph Spaniolo Papers | Abstracts |
| Paul Sporn Papers | Abstracts |
| State Workers Organizing Committee Records | Abstracts |
| Steve Marlin Papers | Abstracts |
| A. E. Stevenson Papers | Abstracts |
| Irma Mortimer Stewart Papers | Abstracts |
| Lynn P. Stoddard Union Cards | Abstracts |
| D. Alan Strachan Papers | Abstracts |
| Student Activists Records | Abstracts |
| Beverly Takahashi Papers | Abstracts |
| Terry Tapp Papers | Abstracts |
| test | Abstracts |
| Thomas Bernick Papers | Abstracts |
| Todd Winge Papers | Abstracts |
| UAW Local 7: Nick DiGaetano Papers | Abstracts |
| UAW Region 6 Records | Abstracts |
| UFW Arizona State Office Records | Abstracts |
| UFW Michigan Boycott Records | Abstracts |
| UFW Nampa, Idaho Boycott Office Records | Abstracts |
| UFW Washington State Boycott Records | Abstracts |
| UFW Washington, D. C. Boycott Records | Abstracts |
| UFW Central Administration Records | Abstracts |
| UFW Florida Division Records | Abstracts |
| National Farm Workers Association Records | Abstracts |
| UFW New York Boycott Records | Abstracts |
| UFW Office of the President: Cesar Chavez Records | Abstracts |
| UFW: Peter Velasco Records | Abstracts |
| UFW Texas Records | Abstracts |
| Union Minorities/Women Leadership Training Project Records | Abstracts |
| United Kingdom Society of Coachbuilders - Cork Branch Records | Abstracts |
| United Office and Professional Workers of America Local 26 Records | Abstracts |
| United Rubber Workers Records | Abstracts |
| United Transport Service Employees Records | Abstracts |
| Utah Phillips Papers | Abstracts |
| Philip H. Van Gelder Papers | Abstracts |
| Mary Van Kleeck Papers | Abstracts |
| Walter P. Reuther Library Vertical Files Collection | Abstracts |
| A. Randall Vinitsky Papers | Abstracts |
| W. G. Wamsley Papers | Abstracts |
