| Carl Person Papers | Abstracts |
| Peter and Tom Wolf Papers | Abstracts |
| Henry J. Pfaff Papers | Abstracts |
| Norman E. Philleo Papers | Abstracts |
| Pinkerton's National Detective Agency Reports | Abstracts |
| Robert Pisarski Papers | Abstracts |
| Joe Placentia Papers | Abstracts |
| Sam Pollock Papers | Abstracts |
| Thomas E. Posey Papers | Abstracts |
| Otto Pragan Papers | Abstracts |
| Press Associates, Inc. Records | Abstracts |
| Quarry Workers International Union of North America Records | Abstracts |
| Samuel Rabinovitz Papers | Abstracts |
| Sophia Radlow Papers | Abstracts |
| Esther H. Read Papers | Abstracts |
| Herman Rebhan Papers | Abstracts |
| Harry Riseman Papers | Abstracts |
| Linda Roberts Papers | Abstracts |
| Barry Roderick Papers | Abstracts |
| Marvin Rogoff Papers | Abstracts |
| Jack Rugh Papers | Abstracts |
| Wilbert Salmi Papers | Abstracts |
| Sanitary Chemists and Technicians Association Records | Abstracts |
| George James Saul Manuscript | Abstracts |
| Albert Sayer Papers | Abstracts |
| Helen Schiff Papers | Abstracts |
| 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 |
