| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Correspondence, January - August 1968 | 1968-01; 1968-02; 1968-03; 1968-04; 1968-05; 1968-06; 1968-07; 1968-08 | Text | dha_jbp |
| 2 |
 |
Letters dated June 1968 between Lorenzo A. Richards and L. Willard Richards | 1968-06 | Text | uum_lrfc |
| 3 |
 |
Vietnam: politics & hypocrisy, a tragedy of errors [Detroit, Chicago, New York City, June 1968] | 1968-06; 1968-07 | Text | uum_msep |