Handwritten and signed letter, dated 4 Sept. 1845, and addressed to Brigham Young, the second president of the Mormon Church. Pratt writes from New York City describing the contition of the Mormon Church in the eastern United States. The item was published in the Brigham Young University Friends of the Library Series.

Handwritten and signed letter, dated December 11, 1866, and addressed to Nathaniel H. Felt from Orson Pratt. Pratt writes concerning the mission for the Church in Great Britain.

Photocopies of handwritten diaries from about 1836 to 1857, a notebook from 1848, correspondence from 1847 to 1888, financial papers from 1855 to 1883, miscellaneous items from 1840 to 1879, and copy of a revelation given in 1836 which is now found in Doctrine and Covenants, Sec. 111. The materials relate to Snow's finances and activities.