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  1. 1
    Stratigraphic cross section E-Eʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Sheridan and Campbell counties, Wyoming /
    Published 1986
    Government Document Microform Map
  2. 2
    Stratigraphic cross section F-Fʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Johnson, Sheridan, Campbell, and Crook counties, Wyoming /
    Published 1986
    Government Document Microform Map
  3. 3
    Wells used in stratigraphic framework studies of the Powder River Basin, Wyoming and Montana /
    Government Document Microform Book
  4. 4
    Stratigraphic cross section A-Aʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Big Horn and Powder River counties, Montana /
    Published 1986
    Government Document Microform Map
  5. 5
    Stratigraphic cross section B-Bʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Big Horn, Powder River and Carter counties, Montana, and Sheridan County, Wyoming /
    Published 1986
    Government Document Microform Map
  6. 6
    Stratigraphic cross section C-Cʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Powder River and Carter counties, Montana, and Sheridan and Campbell counties, Wyoming /
    Published 1986
    Government Document Microform Map
  7. 7
    Stratigraphic cross section D-Dʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Sheridan, Campbell, and Crook counties, Wyoming /
    Published 1986
    Government Document Microform Map
  8. 8
    Stratigraphic cross section K-Kʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Johnson, Campbell, Weston, and Crook counties, Wyoming /
    Published 1987
    Government Document Microform Map
  9. 9
    Stratigraphic cross section O-Oʹ showing electric logs of Upper Cretaceous and older rocks, Powder River Basin, Natrona, Converse, Campbell and Weston counties, Wyoming /
    Published 1987
    Government Document Microform Map
  10. 10
    Stratigraphic cross section P-Pʹ showing electric logs of upper Cretaceous and older rocks, Powder River Basin, Converse, Campbell and Weston counties, Wyoming /
    Published 1987
    Government Document Microform Map
  11. 11
    Stratigraphic cross section T-Tʹ showing electric logs of upper Cretaceous and older rocks, Powder River Basin, Converse and Niobrara counties, Wyoming /
    Published 1987
    Government Document Microform Map
  12. 12
    Thickness of upper Cretaceous Lewis Shale, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  13. 13
    Thickness of Teckla sandstone member of the upper Cretaceous Lewis shale, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  14. 14
    Thickness of upper Cretaceous Mesaverde Formation, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  15. 15
    Thickness of Parkman sandstone member of the upper Cretaceous Mesaverde Formation and the Redbird Silty member of the Pierre shale, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  16. 16
    Thickness of upper Cretaceous rocks from the base of the Ardmore bentonite to the base of the Clay Spur bentonite (top of the lower Cretaceous rocks), Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  17. 17
    Thickness of Sussex sandstone member of the upper Cretaceous Steele shale, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  18. 18
    Thickness of Shannon sandstone member of the upper Cretaceous Steele shale, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  19. 19
    Thickness of Teapot sandstone member of the upper Cretaceous Mesaverde Formation, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
  20. 20
    Thickness of the upper Cretaceous Niobrara Formation, Powder River Basin, Wyoming and Montana /
    Published 1987
    Government Document Microform Map
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