| Sandwich Public Library Digital Archives | Freely available. | Digital facsimiles | | <1970:7:8-1974:10:30> | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm service copy | | <1970:7:8-1974:10:30> | |
| Sandwich Public Library District | Contact institution for more information. | Microfilm service copy | | <1970:7:8-1974:10:30> | |
| Plano Public Library | Contact institution for more information. | Microfilm service copy | | <1974:1:9-10:30> | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm master copy | | <1970:7:8-1974:10:30> | |