Handwritten and signed letter, dated 16 July 1846, and composed at the "Headquarters Morm. Batt. U.S. Volunteers." Allen writes about the march to California and the necessity of protection against Indians. On the reverse of Allen's letter is found a handwritten letter, dated 21 July 1846, and signed by R. B. Mitchell, "Indian Agent." The item was composed at "Point aux Poules." Mitchell praises the conduct of the emigrating Mormons in general and with the Indians in particular.

Handwritten copy of a letter appealing to the president of the United States, James K. Polk. The item was copied in 1890, but the original was dated 1 June 1846. The letter states that the Mormons have been persecuted and appealed for aid. It is believed that Polk's call for volunteers to fight in the war with Mexico was an answer to this request. The "Mormon Battalion" was formed in consequence.

Photocopy and typescript of a handwritten letter written while on the march with the Mormon Battalion. The item is addressed to Butterfield's mother and gives particulars about the Mormon pioneer trek to the west as well as the Mormon Battalion's mission and activities. Butterfield explains his Mormon faith to his mother.

Handwritten letter and a typescript. The letter was written at Fort Levenworth on August 7, 1846 to Butterfield's mother and deals with the "Mormon Batallion," with his personal feelings toward the Mormon Church, and quotes from his patriarchal blessing.

Phtocopy of a microfilm copy of a handwritten diary. Hancock writes about his service in the Mormon Battalion during the War with Mexico, 1846-1848. He writes about the daily activities of the men and about their hardships. He also includes a number of hand-drawn maps relating to the march of the battalion.

Typewritten, signed letter which contains a biographical sketch of James Pollock Park who served in the "Mormon Battalion."

List of burial places of Mormon Battalion members, collected by Carl V. Larson, 1987.

Photocopy of a handwritten letter and a handwritten biography. The date of the biography is uncertain. The letter was written by Frost while serving in the Mexican War with the Mormon Battalion when he was in Santa Fe, New Mexico. Frost writes about the scenery along the line of march, his duties, a change in leadership, and about his illness.

Typewritten draft with handwritten corrections, 73 pages in length. Also included are 9 pages of handwritten research notes. The article was originally published in "A Century of Mormon Activities in California" vol. 1, edited by Leo J. Muir. Roberts relates the background and history of the "Mormon Battalion" in the war with Mexico (1846-1848), including its activities in California, and tells about the monuments and markers that have been built to honor the members of that unit.

Handwritten poem commemorating the activities of the Mormon Battalion in service of the United States during the war with Mexico (1845-1848). The item was written in ink. "By John Hancock who went in the Battalion in 1847" has been penciled in at the bottom of the item in another hand. No John Hancock is listed among members of the battalion.