Uranophane at Silver Cliff Mine Lusk, Wyoming : contributions to the geology of uranium /

Autor Wilmarth, Verl R., Johnson, D. H.
Vydáno 1954

Geology and coal resources of the Buffalo-Lake De Smet area, Johnson and Sheridan Counties, Wyoming /

Autor Mapel, W. J. 1922-
Vydáno 1959

The Spotted Horse coalfield, Sheridan and Campbell Counties, Wyoming /

Autor Olive, Wilds W. 1921-
Vydáno 1957

Nomenclature and correlation of lithologic subdivisions of the Jefferson and Three Forks Formations of southern Montana and northern Wyoming /

Autor Sandberg, Charles A. 1929-
Vydáno 1965