Title: Geological formations penetrated by the Shell Oil Company No. 1 Western Coal and Mining Co. well on the backbone anticline, Sebastian County, Arkansas
First published: 1965
Subjects: Borings, Formations (Geology), Geology, Geology, Stratigraphic, Stratigraphic Geology
Places: Arkansas, Sebastian County
Time periods: Paleozoic
LC classification: QE87 .A3 no. 20-D