Coal geology of the White Oak quadrangle Magoffin and Morgan Counties, Kentucky : geology of the Dingus area, Kentucky /

Autor Adkison, W. L.
Vydáno 1957

Stratigraphy and structure of Middle and Upper Ordovician rocks in the Sedgwick Basin and adjacent areas, south-central Kansas /

Autor Adkison, W. L.
Vydáno 1972

Geology and coal resources of the Salyersville North quadrangle, Magoffin, Morgan, and Johnson Counties, Kentucky : geology of the Dingus area, Kentucky /

Autor Adkison, W. L., Johnston, J. E.
Vydáno 1963