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Keywords from Image Description:
th liason squadron thliasonsquadron world war two worldwartwo luftbild ww wwii wk weltkrieg krieg unbekannt unknown panzersperre grenze frontier border drachenzhne siegfriedlinie siegfriedlinie siegfriedline siegfriedline dragon's teeth dragonsteeth photo border outdoor Eugene O'Brien Album Photo. O'brien served with the th Liason