Showing 1 - 20 results of 32 for search 'Wood, Gordon H. (Gordon Harry), 1919-', query time: 0.17s Refine Results
  1. 1
    Geologic maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, eastern area /
    Government Document Map
  2. 2
    Geologic maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, western area /
    Government Document Map
  3. 3
    World coal exploration and developments /
    Government Document Book
  4. 4
    Geologic map of anthracite-bearing rocks in the Nesquehoning quadrangle, Carbon County, Pennsylvania /
    Government Document Map
  5. 5
    Coal resource classification system of the U.S. Geological Survey /
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    Government Document eBook
  6. 6
    Coal map of North America /
    Map
  7. 7
    Geologic map of anthracite-bearing rocks in the north part of the Orwigsburg quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  8. 8
    Geologic map of anthracite-bearing rocks in the Pottsville quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  9. 9
    Geologic map of the Orwigsburg quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  10. 10
    Geologic map of the Delano quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  11. 11
    Geologic map of the Shenandoah quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  12. 12
    Geologic map of the Tower City quadrangle, Schuylkill, Dauphin, and Lebanon counties, Pennsylvania /
    Government Document Map
  13. 13
    Geologic map of the Swatara Hill quadrangle, Schuylkill and Berks Counties, Pennsylvania /
    Government Document Map
  14. 14
    Geologic map of the Minersville quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  15. 15
    Geologic map of the Pine Grove quadrangle, Schuylkill, Lebanon, and Berks Counties, Pennsylvania /
    Government Document Map
  16. 16
    Geologic map of anthracite-bearing rocks in the southern half of the Delano quadrangle, Schuylkill County, Pennsylvania /
    Government Document Map
  17. 17
    Geology and coal resources of the Gulnare, Cuchara Pass, and Stonewall area, Huerfano and Las Animas counties, Colorado /
    Map
  18. 18
    Geology of rocks of Pennsylvanian age in the southern half of the Tremont Quadrangle Schuylkill County, Pennsylvania /
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    Government Document
  19. 19
    Systematic Jointing in the western part of the anthracite region of eastern Pennsylvania : a description of a conjugate joint system in folded rocks and the determination of relative age of joint sets and other structural features /
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    Government Document eBook
  20. 20
    Geology of the west-central part of the southern anthracite field and adjoining areas, Pennsylvania /
    Government Document Book
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