Hydrology and water chemistry of the Benton Lake basin with emphasis on the fate of dissolved solids at Benton Lake National Wildlife Refuge, west-central Montana

Geographic, geologic, and hydrologic summaries of intermontane basins of the northern Rocky Mountains, Montana

Hydrologic data for the East Poplar oil field, Fort Peck Indian Reservation, northeastern Montana

Simulation of water and salt budgets and effects of proposed management strategies for Bowdoin National Wildlife Refuge, northeastern Montana

Geologic history and hydrogeologic units of intermontane basins of the northern Rocky Mountains, Montana and Idaho