Photocopy of a microfilm copy of a handwritten autobiography and diary. Smith was born in New York in 1828 and joined the Mormon Church in 1839. He moved to Nauvoo, Illinois, in 1840. He kept a diary during his service with the "Mormon Battalion" during the War with Mexico from 1846 to 1848. Smith married in 1850 and moved to Sanpete Valley in 1850. He lived in Manti, Utah, and wrote about his activities and experiences there.

Photocopy of a handwritten diary. Smith writes of his early life until he started his diary in 1846. He tells about his experiences in the Mormon Battalion and the discovery of gold in California in 1848. Smith also writes about his coming to Utah and his life in Manti, Utah. He also relates incidents in the Black Hawk War when the whites fought the Ute Indians. There are many gaps.