The album shows the drilling rig used to make the deepest (1000m) of the three deep boreholes along the earlier proposed line of the LEP tunnel under the Jura.
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Details
Title: Geotechnical investigations of the Jura
Creator: CERN PhotoLab
Date Created: 1981-07, 1981
Contributor: GenevaCERN1981-7
Medium: Film, Photographic negative
Internal Reference: Rubrique: Date Planche:7 81 De:104 A:115
Comment: Album with images scanned from original photo negatives