| Title | Author(s) | Dates | Call Number | Unit | Has Scanned Image? |
|---|---|---|---|---|---|
| Harriet Whittemore Letters | Whittemore, Harriet | 1817-1865 | MSS FM 3 | Unit 12 — Western Exodus and Pioneers; Unit 10 — Nauvoo | No |
| Letters | Booth, Ezra | 1831 | BX 8609 .B64L | Unit 8 — Kirtland | No |
| Church of Jesus Christ of Latter-day Saints Records | The Church of Jesus Christ of Latter-day Saints | 1831-1964 | MSS 4123 | Unit 12 — Western Exodus and Pioneers; Unit 10 — Nauvoo | No |
| Elmer Ewing Collection of Mormon Letters | Ewing, Elmer | 1835-1884 | MSS 4142 | Unit 12 — Western Exodus and Pioneers | No |
| M. D. Canfield Letter | Canfield, Myron D. | 1836 | MSS 3952 | Unit 8 — Kirtland | No |
| Emilia Wilson Letter | Wilson, Emilia | 1836 | MSS SC 2709 | Unit 9 — Missouri | No |
| William Wines Phelps Letter to Sally Phelps | Phelps, William Wines | 1836 | Vault MSS 810 Series 1 Item 9 oversize 1 folder 1 | Unit 8 — Kirtland | Yes |
| John Whitmer Letter | Whitmer, John | 1837 | MSS 1215 | Unit 9 — Missouri | No |
| Peter H. Burnett Letter Fragment | Burnett, Peter H. | 1839 | Vault MSS 76 Series 1 Subseries 6 box 5 folder 43 | Unit 9 — Missouri | Yes |
| Hyrum Smith Letter to Hannah Grinnels and Children | Smith, Hyrum | 1839 | Vault MSS 774 Series 2 box 1 folder 18-20 | Unit 9 — Missouri | Yes |
| Aaron Bliss Letters | Bliss, Aaron | 1839-1845 | MSS SC 2221 | Unit 10 — Nauvoo | No |
| John Taylor letters | Taylor, John | 1839-1887 | MSS 677 | Unit 11 — Eternal Marriage and Plural Marriage | No |
| Milo Andrus Journals | Andrus, Milo | 1840-1861 | MSS SC 1499 | Unit 12 — Western Exodus and Pioneers | No |
| Lorenzo D. Wasson letter to David Hale | Wasson, Lorenzo D. | 1841 | MSS 7614 oversize 3 folder 4 | Unit 10 — Nauvoo | Yes |
| Sidney Rigdon Letters | Rigdon, Sidney | 1841-1844 | MSS 471 | Unit 10 — Nauvoo; Unit 9 — Missouri | No |
| George Miller Letter | Miller, George | 1842 | MSS SC 977 | Unit 9 — Missouri | No |
| Horace R. Hotchkiss Letter to Sidney Rigdon | Hotchkiss, Horace R. | 1842 | Vault MSS 76 Series 1 Subseries 2 box 1 folder 31 | Unit 10 — Nauvoo | Yes |
| Thomas Ward Letter to the Authorities of the Church at Nauvoo | Ward, Thomas | 1842 | Vault MSS 76 Series 1 Subseries 2 box 1 folder 43 | Unit 10 — Nauvoo | Yes |
| Joseph Smith, Jr. letter to Horace R. Hotchkiss | Smith, Joseph | 1842 | Vault MSS 76 Series 1 Subseries 2 Item 1 box 1 folder 35 | Unit 10 — Nauvoo | Yes |
| Alphonso Young Letter to Joseph Smith, Jr. | Young, Alphonso | 1842 | Vault MSS 76 Series 1 Subseries 2 Item 2 box 1 folder 34 | Unit 10 — Nauvoo | Yes |