This series contains Granville Stuart's writings, circa 1857-1915. Most of the writings are historical sketches or experiences that happened to Stuart throughout his career and travels. The majority of the writings deal with the cattle industry, expeditions and trips (such as navigating down the Missouri River), Native Americans, and pioneers. He also included weather records and reminiscences about his life. Stuart wrote most of these while living in Montana.

This series is comprised of Granville Stuart's biography (1921) and his journals and reminiscences from his life in Montana, entitled Forty Years on the Frontier as seen in the Journals and Reminiscences of Granville Stuart: Gold-Miner, Trader, Merchant, Rancher, and Politician, published in 1925. Also included is one publication owned by Stuart, The Overland Stage to California, published in 1901.