| Thomas Ford Historical Museum | Contact institution for more information. | Microfilm service copy | Some issues are missing. | <1963:8:1-1968:1:11> | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm service copy | | <1963:8:1-1964:12:31> <1965:3:4-12:30> <1966:1:6-9:8, 9:22-12:29> <1967:1:5-3:9, 3:30-5:11, 5:25-6:1, 6:29-9:7, 11:9-12:28> <1968:1:4-11> | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm master copy | | <1963:8:1-1964:12:31> <1965:3:4-12:30> <1966:1:6-9:8, 9:22-12:29> <1967:1:5-3:9, 3:30-5:11, 5:25-6:1, 6:29-9:7, 11:9-12:28> <1968:1:4-11> | |