@misc{Lupton_Charles_Thomas_(1878-1935)_Bulletin, author={Lupton, Charles Thomas (1878-1935)}, howpublished={online}, publisher={Government Printing Office.}, language={eng}, title={Bulletin 628. Geology and coal resources of Castle Valley in Carbon, Emery and Sevier Counties, Utah}, type={journal}, keywords={geology, mineralogy, United States of America, journals}, }