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    Permafrost Tunnel Expanded [Image 7 of 8]

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    Permafrost Tunnel Expanded

    Members of CRREL's Engineering Resources and Force Projection branches in Alaska expand a permafrost tunnel for as a proving ground for permafrost engineering.

    IMAGE INFO

    Date Taken: 08.02.2017
    Date Posted: 03.27.2019 08:10
    Photo ID: 4797862
    VIRIN: 181012-A-PI081-008
    Resolution: 3264x2448
    Size: 1.02 MB
    Location: ALASKA, US

    Web Views: 75
    Downloads: 6

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