3 - The "Wall" system |
Caption |
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At the Potsdamer Platz in November 1961, workers, supervised by police and soldiers, set up netting and wire entanglements. |
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3 - The "Wall" system |
Caption |
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At the Potsdamer Platz in November 1961, workers, supervised by police and soldiers, set up netting and wire entanglements. |
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