| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm service copy | | <1850:4:23, 5:6> <1851:4:16, 30-5:7> | Note: Filmed on reel: M-27A.
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| Quincy Public Library | Contact institution for more information. | Microfilm service copy | | <1850:3:23, 5:6> <1851:4:16, 30-5:7> | |
| Rock Island Public Library | Contact institution for more information. | Microfilm service copy | | <1850:4:23, 5:6> <1851:4:30-5:7> | |
| Abraham Lincoln Presidential Library | Contact institution for more information. | Microfilm master copy | | <1850:4:23, 5:6> <1851:4:16, 30-5:7> | |
| Knox College | Contact institution for more information. | Original print | | <1850:10:15> | |