Showing 1 - 12 results of 12 for search 'Welty, John W.', query time: 0.16s Refine Results
  1. 1
    Bibliography for metallic mineral districts in Apache, Coconino, and Navajo counties, Arizona /
    by Welty, John W.
    Published 1989
    Government Document Book
  2. 2
    Bibliography for metallic mineral districts in Gila, Maricopa, Pinal, and Yavapai counties, Arizona /
    by Welty, John W.
    Published 1989
    Book
  3. 3
    Additions to bibliographies for metallic mineral districts in Cochise, Graham, Greenlee, La Paz, Mohave, Pima, Santa Cruz, and Yuma Counties, Arizona /
    by Welty, John W.
    Published 1988
    Book
  4. 4
    Additions to bibliographies for metallic mineral districts in Arizona /
    by Welty, John W.
    Published 1989
    Book
  5. 5
    List of selected references on the geology and mineral resources of Arizona /
    by Welty, John W.
    Published 1989
    Book
  6. 6
    Bibliography for metallic mineral districts in Cochise, Graham, and Greenlee counties, Arizona /
    by Schnabel, Lorraine
    Published 1986
    Other Authors: “...Welty, John W....”
    Book
  7. 7
    Bibliography for metallic mineral districts in La Paz, Mohave, and Yuma Counties, Arizona /
    by Schnabel, Lorraine
    Published 1986
    Other Authors: “...Welty, John W....”
    Book
  8. 8
    Mine index for metallic mineral districts of Arizona /
    Published 1985
    Other Authors: “...Welty, John W....”
    Book
  9. 9
    Ore grades for metallic mineral districts of Arizona /
    Published 1985
    Other Authors: “...Welty, John W....”
    Book
  10. 10
    Mid-Tertiary ore deposits in Arizona /
    by Spencer, Jon E.
    Published 1986
    Other Authors: “...Welty, John W....”
    Book
  11. 11
    Geology and production of middle Tertiary mineral districts in Arizona /
    Published 1985
    Other Authors: “...Welty, John W....”
    Government Document Book
  12. 12
    Reconnaissance geology of mineralized areas in parts of the Buckskin, Rawhide, McCracken, and northeast Harcuvar Mountains, western Arizona /
    by Spencer, Jon E.
    Published 1985
    Other Authors: “...Welty, John W....”
    Government Document Book
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