1. Plan of study for the Regional Aquifer-System Analysis of the northern Rocky Mountains Intermontane Basins, Montana and Idaho Author/Creator: Clark, David W. 1951- (David Wayne), author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
2. Potential effects of surface coal mining on the hydrology of the Greenleaf-Miller area, Ashland coal field, southeastern Montana Author/Creator: Levings, Gary W., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading
3. Potential effects of surface coal mining on the hydrology of the Little Bear Creek area, Moorhead coal field, southeastern Montana Author/Creator: McClymonds, N. E., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
4. Potential effects of surface coal mining on the hydrology of the upper Otter Creek-Pasture Creek area, Moorhead coal field, southeastern Montana Author/Creator: McClymonds, N. E., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading