| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm service copy | | <1974:3:28-1982:10:7> | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm master copy | | <1974:3:28-1982:10:7> | |
| Centralia Area Historical Museum | Contact institution for more information. | Original print | | <1980:12:25> | |
| University of Illinois at Urbana-Champaign | Contact institution for more information. | Original print | Some issues are missing. | <1974:3:28-1980:12:25> <1981:11:5> <1982:1:7-10:7> | |