Most Popular Books
- Geology and description of thorium and rare-earth deposits in the southern Bear Lodge Mountains, northeastern Wyoming: USGS Professional Paper 1049-D
- Geology and description of thorium and rare-earth veins in the Laughlin Peak area, Colfax County, New Mexico: USGS Professional Paper 1049-E
- Geology and mineral resources of the Lemhi Pass thorium district, Idaho and Montana, with a section on description on selected thorium veins: USGS Professional Paper 1049-A
