James G. Rankl

• A point-infiltration model for estimating runoff from rainfall on small basins in semiarid areas of Wyoming
• Analysis of sediment production from two small semiarid basins in Wyoming
• Ground-water-flow systems in the Powder River structural basin, Wyoming and Montana
• Rainfall and runoff data from small basins in Wyoming
• Relations between total-sediment load and peak discharge for rainstorm runoff on five ephemeral streams in Wyoming