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 letters. One of which is addressed to John C. Bennett, Mormon Apostle and mayor of Nauvoo, Illinois, in which Rigdon announces his resignation as a city coucilman. Rigdon also writes to the state legislature of Pennsylvania seeking redress for the persectutions suffered by the Mormons in Missouri.