1. Water resources and effects of potential surface coal mining on dissolved solids in Hanging Woman Creek basin, southeastern Montana Author/Creator: Cannon, M. R., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
2. Water-quality variability in four reservoirs in Phillips and Valley Counties, Montana : May through August 1981 Author/Creator: Ferreira, Rodger F., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading