Collection includes information on the life of Granville Stuart, including diaries, correspondence, personal writings, sketches, photographs, and other materials. These items document his life from the 1860s to the 1910s. Also included in the collection are the papers of some of Stuart's relatives, including his brothers, James and Thomas, and his second wife, Allis Isabella Brown Stuart.

This series is comprised of three scrapbooks, put together by Granville and Allis Brown Stuart, from 1865 to 1918, while they were living in Montana. The scrapbooks include newspaper clippings concerning cattlemen's meetings and Granville's death, along with letters of condolence to Allis.