Paul M. Castelin

• A reconnaissance of the water resources of the Clearwater Plateau, Nez Perce, Lewis, and northern Idaho Counties, Idaho
• Effects of urbanization on the water resources of the Sun Valley-Ketchum area, Blaine County, Idaho
• Water resources of the Aberdeen-Springfield area, Bingham and Power Counties, Idaho
• Water resources of the Big Wood River-Silver Creek area, Blaine County, Idaho