The Markham family histories (1988) contain pedigree charts and family group sheets of the Markham family.

This collection contains photographs of Scott M. Matheson's family and various political endeavors.

The John McAllister correspondence (1892-1926) was written by his children and other family members from St. George, Cedar City, Salt Lake City, Provo, Manti, Goshen, and Winter Quarters, Utah. The authors of the letters include Minerva W. McAllister, Dan McAllister, Emma G. Brown, Emily McConnell, and Brigham McAllister. There are also a number of letters from Brigham McAllister to Isabell Tuttle.

The William Henry McDougall photograph collection contains portraits of William H. McDougall, his family and friends.

The Zella Skidmore McEntire papers (1923-1996) reflect her activities in church, in school, with her family, and her interest in politics. Zella (1912-2000) was a teacher in both the primary and secondary school systems. She married Eldon McEntire in 1935, and besides raising their children and teaching, was very involved with many clubs, groups, and organizations.

The Zella Skidmore McEntire photograph collection consists of family photos, photos of The Broadway Department Store, photos from the unveiling of a bust, and photos of entertainers.

The Natalie C. McMurrin papers (1922-1995) contain correspondence, greeting cards, travel information, organization memberships, pamphlets, craft ideas, fashion, beauty and health magazine clippings, home and gardening tips, newsletters, and newspaper articles. Natalie McMurrin was born in American Falls, Idaho. She is the wife of Sterling M. McMurrin, former United States Commissioner of Education under the Kennedy administration.

The Measom family histories (1988) contain pedigree charts and family group sheets from the Measom family.

The Lorin A. and Laura Reese Merrill family biography consists of a bound biography of Lorin Asa Merrill (1876-1919), his wife Laura Reese Merrill (1876-1963) and their descendants, as written and collected by Amy M. Beecher and Asa J. Merrill.

The Taylor Hyde Merrill photograph collection contains photographs of early marriage of the Merrill's and the couple on their 50th wedding anniversary.

The Nicholas Groesbeck Morgan photograph collection constists mainly of copy images made from scrapbooks and albums. Subjects are primarily noted Utah and Mormon personalities, as well as views of historically significant buildings and places in Utah.

The Oscar W. and Mary Preston Moyle papers (1889-1945) consist mostly of Moyle family diaries and papers. The correspondence is personal and covers family matters as well as comments on the general state of the world. The bulk of the correspondence is to and from Marion Moyle Shenon and her mother, Mary Preston Moyle. Also included are letters from all of the children to their parents and to each other, as well as family friends.

The Joseph Naylor, Jr. autobiography consist of a history of the life of Joseph Naylor Jr. (1864-1947). It is an unpublished manuscript, which also contains brief sketches of other members of the family. It includes a genealogical chart and pertinent correspondence.

The Charles James Neal papers (1911-1991) consists of documents and souvenirs pertaining to Neal's discoveries and experiences while living in Utah. Neal was responsible for constructing the first telephone lines in the Uintah Basin, Utah. He also discovered gilsonite in Ft. Duschesne, Utah.

The Harry Nelson photograph collection contains family photographs dating back to the mid 1800s.

The majority of the William P. Nisbet collection contains photographs of the Nisbet family in formal Scottish dress. Two of the photographs are group portraits, while the rest are snapshots. The photographs date circa 1900-1930s. Most of the photographs are in poor condition and are not labeled.

The Ogden Regional Family History Center records (1907-1958) consist of a scrapbook of newspaper clippings concerning many of the pioneers in early Utah history. A large majority of the clippings are obituaries.

The Mildred Harris Olson biography on Ole Van Harris and Annie May Perry Harris (1986) consist of a 25-page typescript entitled "History of Ole Van Harris and Wife, Annie May Perry Harris."