Collection consists of four missionary journals and two missionary report books, kept while Calvin was serving in the Southwestern States Mission from May 1899 to July 1901. Also includes one transcript of the journals by Alan C. Chandler, and two digital reproductions of photographs. The photographs are of the Southwestern States Missionaries, ca. 1900, and of Elder Chandler with an unidentified couple somewhere in Texas.

Collection contains information about the personal life of Franklin Clark, and includes journals, letters, papers, genealogical records, and historical documents. Historical documents and letters cover the period from 1899 to 1901. Genealogical records are undated. Franklin Clark journals cover the period from 1899 to 1901. Photocopied Edward Watkin Clark journal covers the period from 1847 to 1903.

Diary kept by Melba Stevens Hall during her service as a missionary in the Mexican Mission for the Church of Jesus Christ of Latter-day Saints, dated June 24, 1925 to August 11, 1927. At the time the Mexican Mission covered areas of Texas and Mexico. The diary includes a black and white family photograph.