and Perkins Counties, South Dakota, and Bowman County, North Dakota, by H. D. Zeller and J. M. Schop...uranium-bearing lignite, Mendenhall area, Harding County, South Dakota, by J. R. Gill, H. D. Zeller, and...for uranium in the Ekalaka lignite field, Carter County, Montana, by J. R. Gill___________________________...Uranium-bearing coal in the Red Desert area, Sweetwater County, Wyoming, by Harold Masursky and G. N. Pipiringos____________...Creek district, Cassia County, Idaho, Box Elder County, Utah, and Elko County, Nevada, by W. J. Mapel |