Limit your search
- Island Creek Coal Company.25
- Pond Creek Pocahontas Company. Elkhorn Mine no. 3.18
- Island Creek Coal Company. Mine no. 21.2
- Island Creek Coal Company. Mine no. 28.2
- Pond Creek Pocahontas Company.2
- Island Creek Coal Company. Mine no. 14.1
- Island Creek Coal Company. Mine no. 20.1
- Island Creek Coal Company. Mine no. 7.1
- Pond Creek Pocahontas Company. Elkhorn Mine no. 1.1
- Telander, Rory J., University of Wyoming. American Heritage Center✖[remove]57
- print57