The Annie Wells Cannon papers (1877-1942) consist of the diaries of Annie Wells Cannon (1859-1942), as well as family history materials including personal documents, biographies and autobiographies of family members, and other materials. All documents in the collection are photocopies.

The Emily H. Cannon papers (1898-1902) contain a personal diary from Emily H. Cannon's year long visit to Boston, correspondence from one of her brothers to another, and a program from an annual meeting of The Daughters of the Revolution.

The George Q. Cannon family papers (1842-2005) consist of genealogical materials, journal and diary extracts, obituaries, newspaper clippings, correspondence, family association meeting minutes, and biographical information. George Q. Cannon was a LDS pioneer, president of the Hawaiin LDS mission, delegate from the Utah Territory to the U.S. Congress, and member of the Council of the Twelve Apostles of the LDS Church.

The Sarah Maria Mousley Cannon diary [typescript] (circa 1857) consist of an overland diary relating a journey from Philadelphia to Salt Lake City via Iowa.

The James Cantwell diary [typescript] (1917-1922) consist of one journal in which Cantwell (1843-1922), a Utah farmer, records his daily activites. He writes about his farm, the weather, his social life, his family, World War I, and his crops and what prices he gets for them, among other subjects.

The Brigham Young Card papers (1936-2003) consist of a photocopy of a typewritten diary relating to Card's mission for the LDS Church. He was called to the French mission and was assigned to work in the French-Swiss (Romande) District of Switzerland. Also included in the collection is Card's Boy Scout journal and general articles and historical information.

The Fredrick A. Carleson papers (1883-1993) contain correspondence, diaries, scrapbooks, certificates, notebooks, pamphlets, and business records concerning Fredrick Carleson and members of the Carleson, Gailey, and Patterson families. Carleson owned an automobile dealership in Salt Lake City. He was president of the Utah Automobile Dealers Asociation during the 1970s.

The Albert Carrington papers (1847-1887) contain diaries, correspondence, and other documents that recount Carrington's life and dealings with his family, mission, the Church of Jesus Christ of Latter-day Saints (LDS Church), business, school, politics, and other aspects of his life.

The Josephine Streeper Chase papers (1876-1978) contain Josephine Chase's diaries, correspondence, genealogy records, news clippings, programs, certificates, and the missionary journals of Joseph R. Mathews.

The E. A. Child diary [photocopy] (1900-1901) consist of the missionary journal of "Ebbie" Child. He served a mission for the Church of Jesus Christ of Latter-day Saints in Switzerland.

The D. H. Christensen papers (1853-1956) consist of correspondence, family materials, mission journals, essays, news clippings, articles, and scrapbooks. David Henry Christensen (1869-1956) was an educator in Utah, a superintendent of Salt Lake City Schools, he served on the Board of Regents, was the president of Christensen Construction Company, and went on a mission and became a mission president for the Church of Jesus Christ of Latter-Day Saints (LDS Church).

The Albert G. Clayton papers (2007) consist of a transcription of Clayton's original World War 1 diary.

The William Clayton diaries and ledger consist of copies of Clayton's 1840-1842 journal, ledger and his 1852-1853 diary. Clayton was prominent in the LDS movement. He was summoned to Joseph Smith's office to assist Willard Richards and subsequently became clerk to Joseph Smith. Later, he followed Brigham Young to the Great Salt Lake Valley and served missions for the his church.

The John and Bertha Clinton papers (1923-1962) contain a guest book from their cottage, diaries, address books, correspondence, notes, financial records, a list of officers and programs from the Order of the Eastern Star, and newspaper clippings.

The Andrew Wood Cooley family papers (1837-2021) consist of biographical and genealogical materials relating to Andrew Wood Cooley (1837-1887) and his family. Andrew Cooley was a prominent member of the LDS Church during the nineteenth century.

The Evalina Lavina Babbitt Cornell papers (1885-1947) consist of extracts from a journal, funeral services, and scrapbook of a LDS woman living in Salt Lake City, Utah.

The Ralph Dudley and Florence Louise Dimm Cowan family papers (1894-1948) contain seven handwritten diaries detailing Florence Cowan's home life and children's development. Also included are transcribed excerpts of the diary of Metilda Leisenring Dimm.