Search Results - "I 19.42/4:00-4212"

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  1. 1

    Generalized bedrock geologic map of the Helena area, west-central Montana Version 1.0, last modified 07-Aug-2002. by Reynolds, Mitchell W.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2002
    Description: 1 electronic map : HTML, digital, PDF file.
    “…I 19.42/4:00-4212…”
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    Government Document Map
  2. 2

    Hydrology of the Helena area bedrock, west-central Montana, 1993-98 by Thamke, Joanna N.

    Published: U.S. Department of the Interior, U.S. Geological Survey, 2000
    Description: 1 online resource (iv, 119 pages) : illustrations, maps (some color).
    “…I 19.42/4:00-4212…”
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  3. 3

    Hydrology of the Helena area bedrock, west-central Montana, 1993-98 by Thamke, Joanna N.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 2000
    Description: iv, 119 pages : illustrations, maps (some color) ; 28 cm.
    “…I 19.42/4:00-4212…”
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    Government Document Book