| Willoughby Abner Papers | Abstracts |
| Gabriel Alexander Papers | Abstracts |
| Winfred G. Allen Jr. Papers | Abstracts |
| Arthur A. Almeida Papers | Abstracts |
| ALPA New York PAA MEC Records | Abstracts |
| ALPA Miami EAL MEC Records | Abstracts |
| Amalgamated Clothing Workers of America & Midwestern States Joint Board Records | Abstracts |
| American Federation of Government Employees (AFGE) Lodge 176 | Abstracts |
| Oscar Ameringer Papers | Abstracts |
| Architectural Engineering Employees: Detroit Chapter Records | Abstracts |
| Association for Union Democracy Records | Abstracts |
| Henry W. Austin Papers | Abstracts |
| Automotive Salesmen's Association Records | Abstracts |
| Charles Baker Papers | Abstracts |
| Ken Barger Papers | Abstracts |
| Warner Baxter Papers | Abstracts |
| Julius Bernstein Papers | Abstracts |
| Leon Blythe Papers | Abstracts |
| David Bonior Papers | Abstracts |
| George And Grace Brewer Papers | Abstracts |
| Bricklayers and Masons International Union of America Records | Abstracts |
| British Columbia Teachers' Federation Records | Abstracts |
| Brookwood Labor College Photographs | Abstracts |
| Brotherhood of Maintenance of Way Employes Records | Abstracts |
| Joe Brown Papers | Abstracts |
| Raphael and Olga Brown Papers | Abstracts |
| Buck Dinner Committee Records | Abstracts |
| Valery Burati Papers | Abstracts |
| Arthur W. Calhoun Papers | Abstracts |
| Lester Cappon Papers | Abstracts |
| Chicago Union Printers Baseball Association Records | Abstracts |
| Ely Chinoy Papers | Abstracts |
| Cigar Makers Union No. 130 Records | Abstracts |
| Civil Rights Congress of Michigan Records | Abstracts |
| Kenneth V. and Sheila M. Cockrel Papers | Abstracts |
| Sanford Cohl Papers | Abstracts |
| Camille Colatosti Papers | Abstracts |
| John and Phyllis Collier Photographs | Abstracts |
| Columbia Typographical Union No. 101 Records | Abstracts |
| Commonwealth College Records | Abstracts |
| Elmer Cope Papers | Abstracts |
| Andrew Court Papers | Abstracts |
| Leon Cousens Papers | Abstracts |
| Jack Crosby Papers | Abstracts |
| David Tanzman Papers | Abstracts |
| Democratic Socialist Organizing Committee (DSOC): John Mecartney Records | Abstracts |
| Detroit Allied Printing Trades Council Records | Abstracts |
| Detroit Education Association Records | Abstracts |
| Detroit Industrial Mission Records | Abstracts |
| Detroit Revolutionary Movements Records | Abstracts |
