Search Results - Matthews, Roberta

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  1. 1

    Geology of the Butler estate chromite mines : southwestern Fresno County, California by Matthews, Roberta

    Published: Division of Mines, 1961
    Description: 19 pages : illustrations ; 28 cm.
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    Geology of the Butler estate chromite mines : southwestern Fresno County, California
  2. 2

    Geologic map of California: Fresno sheet Olaf P. Jenkins Edition. by Matthews, Roberta

    Published: Division of Mines and Geology, 1965
    Description: 1 mapages, color ; 47 x 74 cm on 56 x 82 cm sheet folded in 25 x 31 cm envelope+ 1 text (4 pages ; 56 x 39 cm)
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    Geologic map of California: Fresno sheet

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