Picture on the far left: German Bundestag reading the Paris Treaties
License: Wikimedia commons:https://commons.wikimedia.org/wiki/File:Bundesarchiv_B_145_Bild-F002450-0003,_Bonn,_Bundestag,_2._Lesung_Pariser_Vertr%C3%A4ge.jpg

By Unterberg, Rolf Date, Unterberg, Rolf - Federal Archives https://www.bild.bundesarchiv.de/dba/de/search/?query=B+145+Bild-F002450-0003
License Terms https://commons.wikimedia.org/w/index.php?curid=71405930
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Second picture on the left: Ludwig Erhard with his book
License: Wikimedia commons:https://commons.wikimedia.org/wiki/File:Bundesarchiv_B_145_Bild-F004204-0003,_Ludwig_Erhard_mit_seinem_Buch.jpg

By Paul David Doherty, License Terms https://commons.wikimedia.org/w/index.php?curid=71405930

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Second picture on the right: Rudi Dutschke Street inaugurated
License: Wikimedia commons:https://commons.wikimedia.org/wiki/File:Rudi-Dutschke-Stra%C3%9Fe.2174.jpg

By Adrian, Doris - Federal Archives Federal Archives B 145 Image-F004204-0003
License Terms This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
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Picture on the far right: Brandenburg Gate with Berlin Wall 1980, the webmaster's own photo