| Frank Salazar Jr. Papers | Abstracts |
| Nat Ganley Pamphlets | Abstracts |
| Marshall Ganz Papers | Abstracts |
| William C. Gausmann Papers | Abstracts |
| Ray Ginger Papers | Abstracts |
| Martin and Jessie Glaberman Papers | Abstracts |
| Ronald D. Glotta Papers | Abstracts |
| Mrs. S. S. (Clara) Goldwater Papers | Abstracts |
| Jean Gould Papers | Abstracts |
| Grace Hospital Women's Auxiliary Records | Abstracts |
| Grand Rapids Education Association Records | Abstracts |
| Anna Melissa Graves Papers | Abstracts |
| Anna Melissa Graves Photographs | Abstracts |
| Thomas Emil Groehn Papers | Abstracts |
| Phyllis Groves Papers | Abstracts |
| Robert Halbeisen Papers | Abstracts |
| Francis Heisler Papers | Abstracts |
| Philip Heller Papers | Abstracts |
| Joyce Hennessee Papers | Abstracts |
| Merle Henrickson Papers | Abstracts |
| Frank Henson Papers | Abstracts |
| John S. Hirchak Papers | Abstracts |
| Claude Hoffman Papers | Abstracts |
| S. L. Hoffman Papers | Abstracts |
| Raymond Hood Papers | Abstracts |
| Hotel Employees & Restaurant Employees Union Local 24 Records | Abstracts |
| Polly Howe Papers | Abstracts |
| International Brotherhood of Electrical Workers (IBEW) Local 58 Records | Abstracts |
| International Printing Pressmen Local 2 Records | Abstracts |
| International Socialists Records | Abstracts |
| Iron Molders Union, New York Records | Abstracts |
| Industrial Workers of the World Records | Abstracts |
| James Moore Audio Recordings | Abstracts |
| Richard Jensen Papers | Abstracts |
| Jewish Labor Committee Records | Abstracts |
| Edgar G. Johnston Papers | Abstracts |
| Joint Committee on Library Service to Labor Groups Records | Abstracts |
| John Jurkanin Papers | Abstracts |
| Jack Kadish Papers | Abstracts |
| Stanley D. Kane Papers | Abstracts |
| Lyman D. Ketchum Papers | Abstracts |
| Wanda Killian Papers | Abstracts |
| L. Bruce Kingery Papers | Abstracts |
| David Y. Klein Papers | Abstracts |
| Raymond Koch and Charlotte Moskowitz Papers | Abstracts |
| Henry Kraus Papers | Abstracts |
| Labor and Working Class History Association Records | Abstracts |
| Labor Notes Records | Abstracts |
| Labor Today Records | Abstracts |
| Labor's Non-Partisan League Records | Abstracts |
