U. S. Bureau of Reclamation, Huron, SD No description specified. 1-3 (3 Records) Documents Archeological and Historical Survey of the Grass Rope Unit, Lower Brule, South Dakota (1978) Cultural Resources Survey of Reach 1 of Highmore Canal, Sully and Hyde Counties, South Dakota (1977) Highmore Canal Survey 1976: Hyde and Sully Counties (1976)