The Philip T. Blair family papers (1836-1968) contain pertinent information concerning the early development of the LDS Church as well as covering an important epoch in early Utah history. It describes the social, religious, economic, and political development of the state through correspondence, documents, and memorabilia. Boxes 1-9 have been digitized and are available online.

Phillip T. Blair photograph collection contains portraits of various members of the Blair family; photographs of sites in Salt Lake City and other areas of Utah, as well as a photograph album of George D. Parkinson's LDS mission to New York City in 1904.