Abstract Horace Scott was a U.S. Reclamation Service employee in Montana involved in the planning and building of the St. Mary Canal and the Blackfeet Project during the 1910s. Collection consists of correspondence (1910-1918) concerning his life in Montana; reports (circa 1919) on the Blackfeet Project, Fisher Canal, Four Horns Supply Canal, the Milk River Project, and Two Medicine Canal; and miscellaneous materials, including a notebook with notes regarding parcels of land in or near the irrigation...