| Helen Plum Library and Lombard Historical Society Digital Archives | Freely available.
Link to resource | Digital facsimiles | Some issues are missing. | <1975:1:8-1977:12:21> | |
| Helen Plum Library (Lombard) | Contact institution for more information. | Microfilm service copy | | <1975:1:8- | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm service copy | | <1975:1:8-1976:12:22> <1977:1:12- | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm master copy | | <1975:1:8-1976:12:22> <1977:1:12- | |