The Barnett Family Papers document the personal, business, and religious activities of the Barnett family of Nacogdoches County through correspondence, receipts, contracts, and genealogical materials. The collection also contains records relating to Mount Pleasant Presbyterian Church and several generations of the Barnett family, including John Calhoun Barnett and Robert Donnell Barnett.

Consists of six ledgers of meeting minutes, one ledger of church membership and one cash ledger.

Collection includes a daily diary of J. A. Day (1938-1939), account book (1875-1935) of J. A. Day which includes payments and collections of Melrose Circuit (Methodist Church); and photocopy of Minute Book of the Shady Grove United Friends of Temperance (1885-1887).

The collection contains agricultural, mathematical, and personal notes; religious meditations; correspondence; and a few legal and business papers. There are also some papers of one of Power's sons, Holloway Bunyan Power, born in 1834 in Alabama. He also was a farmer, and upon his father's death on November 6, 1866, he succeeded him as a preacher for Bethany Baptist Church. Some of the records of the church are included with this collection.

This collection includes a daybook with minutes of the Johnson Chapel Sunday School (1919-1921), two marriage licenses, and newspaper clippings related to the church, the Erasmus Johnson family and the Otis Sadler family.

The record book is 139 pages long and includes a list of male and female members, the church's articles of faith, covenant, and minutes. The book is handwritten in cursive.