Record Name | Com_L12-0188-0009-0012 |
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Photographer | Metzger, Jack |
Dating | 1963 |
Caption | The dark hole in the lower third of the picture is possibly one of the four exploratory tunnels that were driven into the rock in the area of the wall. These were used to measure the rock deformation under load |
Caption (German) | Das dunkle Loch in unteren Bilddrittel ist möglicherweise einer der vier Sondierstollen, die im Bereich der Mauer in den Fels getrieben wurden. Diese dienten dazu, die Felsverformung unter Belastung zu messen |
Physical description | Fotografie : Negativ |
Format | 2,4 x 3,6 cm |
Colour | schwarz/weiss |
Orientation | Hochformat |
Categories |
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License | CC BY-SA 4.0 |
Copyright notice | ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Metzger, Jack / Com_L12-0188-0009-0012 / CC BY-SA 4.0 |
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