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Checkpoint in West Berlin, West Germany with sign "You are leaving the American Sector" in four languages, photograph by Thomas J. O'Halloran, October 1961 Stock Photo - Alamy
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Berlin Wall: What you need to know about the barrier that divided East and West | The Independent | The Independent
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Fascinating photos show what life was like in East and West Berlin at the height of the Cold War | Daily Mail Online
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Leben in West-Berlin: Alltag in Bildern 1945-1990. Sonderausgabe.: Wessel, Günther: 9783944594903: Amazon.com: Books
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