The Frederick J. Pack papers (circa 1907-1950) consist of a news article written by Pack (b. 1875), his autobiography, family genealogical materials, family biographies, and publications.

The John Pack record book (1840s) is entitled "Record of the Third Hundred or Grand Division of the first Company, Organized November 18th, 1845." Contains a listing of individuals including the names of Jedediah M. Grant, the Captain of the third Division, and David Candland, the General Clerk. Also included in the ledger are minutes of four meetings of the third Division, along with other accounts such as a listing of information regarding pioneer groups.