Abstract The Buffalo Rapids Irrigation Project was an eastern Montana irrigation project that was funded by the U.S. Bureau of Reclamation and the Work Projects Administration. The collection includes subject files of Noel Carrico, a Glendive, Montana, contract negotiator; and Frank L. Patterson, president of the Mid-Yellowstone Recovery Association. Included are general correspondence (1931-1954), clippings, legal documents, maps, statistical and financial records, and printed publications....