The contents of this collection represent the research notes of Dale Adams regarding several important events in the early history of the Church of Jesus Christ of Latter-day Saints. In many cases, photocopies of original sources are included in the collection. The main focus of the collection is the Ohio period of LDS history, with particular attention being paid to Solomon Spaulding (or Spalding) and D. Philastus Hurbut (or Hurlburt).

Contains Gilbert Fulton's personal notes and extensive research over doctrinal and church history topics for the Church of Jesus Christ of Latter-day Saints. Various topics include polygamy, Joseph Smith, and John C. Bennett controversies. His collections of text from other sources is a large portion of the collection, including photocopies from newspapers, magazines, members' accounts, and prophets of the Church. Materials dated 1942 to 1986.

Photocopies of handwritten and printed notes and certificates. The notes relate to the significant dates in Martin's life, and the certificates state that Martin is a member of the Mormon Church in good standing. One was signed by the first president of the Mormon Church, Joseph Smith (1805-1844).

Papers, research notes, and correspondence. These items relate to the numerous off-shoots of the two largest Mormon denominations, the Church of Jesus Christ of Latter-day Saints (Mormon Church or LDS Church) and the Reorganized Church of Jesus Christ of Latter Day Saints (RLDS church) and their leaders. Also included is a photocopy of a letter by the Mormon prophet, Joseph Smith (1805-1844).

Handwritten book containing notes on geometry and on geometrical figures. The book includes many drawings of such figures and calculations based on them. The date of the materials is uncertain. Nickerson lived his last few years with Rey L. Pratt. Nickerson claimed to have known the LDS Church leaders, Joseph Smith and Parley P. Pratt. A brief essay is included which speculates on this claim.

Contains miscellaneous notes, correspondence, newspaper articles, several drafts of the book, footnotes, bibliographic notes, and photographs. Many of the items were gathered from the Hancock County courthouse. Materials were compiled between approximately 1970 and 1975 for the production of the book Carthage Conspiracy.

Photocopies of handwritten diaries, proclamations, discourse notes, newspaper clippings, and miscellaneous documents relating to the life and career of Joseph Smith (1805-1844). Also included is a handwritten excerpt from the Book of Mormon.

Handwritten and signed note dated 24 April 1844. The item states, "Due the bearer Isaac Chase one hundred dollars on demand." The funds might have been a loan for Smith's campaign to be president of the United States.

Typescripts of notes of speeches given by Joseph Smith. The items are dated 22 and 23 June 1844, shortly before Smith was murdered. The notes were taken down by John Erik Forsgren.

Handwritten and signed promissory note dated 1 Sept. 1837 and written in Kirtland, Ohio. The note is made out to "Holbrook & Firme" in the amount of $287.05. The item was signed by Joseph Smith, Oliver Cowdery, Sidney Rigdon, Brigham Young, and twenty-eight other prominent Mormons.