Search results for: Riggle, Frederic E.

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  1. 1

    Profiles of gamma-ray and magnetic data from aerial surveys over the conterminous United States

    Authors: Duval, Joseph S.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; [For sale by USGS Information Services], 1999
    Other Authors: “…Riggle, Frederic E.…”
    Physical Description: 3 CD-ROMs : color ; 4 3/4 in. + 1 manual.
    Government Document Electronic Software eBook
  2. 2

    Aeromagnetic map of Georgia

    Authors: Zietz, Isidore, 1919-
    Published: Department of the Interior, U.S. Geological Survey ; For sale by Branch of Distribution, U.S. Geological Survey, 1981
    Other Authors: “…Riggle, Frederic E.…”
    Physical Description: 1 map ; 107 x 93 cm., Also available via the Internet from the USGS Web site.
    Access Content Online
    Government Document Map
  3. 3

    Aeromagnetic map of South Carolina : in color

    Authors: Zietz, Isidore, 1919-
    Published: U.S. Geological Survey ; For sale by Branch of Distribution, 1982
    Other Authors: “…Riggle, Frederic E.…”
    Physical Description: 1 map : color ; 37 x 46 cm, folded in envelope 30 x 24 cm., Also available via the Internet from the USGS Web site.
    Government Document Map