Contains diaries and autobiographical writings written by Mary Elizabeth Clark Barrus. These writings outline her life, her testimony and dreams, and poetry penned by Barrus. Also included are photographs, circa 1940. Materials created between 1897 and 1961.

Contains autobiographical writings and family records pertaining to members of the Orrin Orlando Barrus and Mary Elizabeth Clark family, created between the years 1897 and 1961 in Utah. Information regarding their personal lives and ecclesiastical work are presented. Included are letters, diaries, and photographs of Orrin, Mary, their children, and their grandchildren. Also contains documents pertaining to Fred A. Turley and Edward Stevenson. Materials created 1897 to 1961.

Contains materials relating to the mission of Orlando Clark Barrus, including mission journals, outgoing letters, and certificates. Also included is his patriarchal blessing, given in 1917. Materials created between 1917 and 1922.

Contains autobiographical writings by Orrin Orlando Barrus, including a photocopy of his written will, circa 1940-1949. Also included are letters written by various officials of the Church of Jesus Christ of Latter-day Saints to Barrus regarding the death of his son, and an invitation to serve in the Logan temple. Materials created between 1922 and 1958.