The Eugene Callaghan papers (1924-1988) consist of materials documenting Callaghan's professional career. Included are correspondence, notes, reports, maps, class materials, and scrapbooks. Eugene Callaghan (1904-1990) was a geologist for the United States Geological Survey. He conducted several investigations of various territories around Utah and its surrounding states.

The Camp Kearns scrapbook (1944-1946) details the activities and events that took place in daily life at the camp. Camp Kearns was an Army Air Base that was established during the Second World War. It operated from 1942-1948.

The Ray R. Canning family papers (1892-2004) are a collection of correspondence, pictures, personal emphemera, and reminiscences gathered by Ray and his wife Lois Cook Canning.

The Paul B. Cannon papers (1852-1989) contain correspondence, a scrapbook, articles, and news clippings. Cannon was an attorney in Salt Lake City, Utah.

The Ramona Wilcox Cannon photograph collection contains materials associated with the life of this Utah author and columnist (1887-1978). Included are family and professional materials: family history, "Mary Marker" articles, and other personal items.

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The Lucille Iredale Carleson papers (1935-1953) contain travel journals, news clippings, a scrapbook, and published and unpublished poetry by Carleson and other poets. Lucille Carleson was a resident of Salt Lake City. She was a poet and was active in the American League of Pen Women.

The Bonnie Speyer Carluccio papers (1924-1959) consist of memorabilia from the Speyer family and Bonnie's sporting activities as a young person growing up in Alta, Utah. The collection is comprised of two sport scrapbooks of news articles, several folders of news clippings, a racer's seed number from the Junior National Olympics held in Reno, Nevada, and an Intermountain Professional Ski Instructor of America pin.

The Joseph L. Chandler Days of '47 scrapbooks (1947-1958) comprise of eleven scrapbooks documenting the activities connected with the Days of '47 Pioneer Day parade and celebration in Salt Lake City.

The Chi Delta Phi records (1911-1968) are a collection of materials reflecting the organization, growth, activities, and dissolution of the Gleam Epsilon chapter of this sorority, and its predecessor, the Order of the Gleam. The collection is comprised of a two-volume roster, a two-volume scrapbook, business records, fifteen volumes of unpublished writings of the members of the sorority, and a play.

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 Classics Club records (1931- 2005) contain the organizational papers of this women's literary group based in Salt Lake City.

The Cleofan records (1892-2009) contain the organizational papers of this women's social group based in Salt Lake City.

The Harvey Harris Cluff collection (1893-1944) consists of a scrapbook of clippings on Cluff's life and career. Also included are a biographical sketch of his wife, Frances Amelia Worsley Cluff, 1841-1934, genealogical notes, poems, letters, and essays on various subjects. Harvey Harris Cluff was a Utah attorney who served as attorney general of Utah from 1920 to 1928.

The Edward W. Clyde papers (1940-1991) contain correspondence, case files, essays and speeches, and scrapbooks. Edward W. Clyde (1917-1991) was a Salt Lake area lawyer involved in many water reclamation cases.

The Sumner Chase Cobb papers (1917-1930) contain playbills, touring schedules, a scrapbook, news clippings and other materials relating to The Moroni Olsen Players, Colonial Theatre, and Salt Lake Theatre.