<p>Postcard  Berlin Köpenick - Lyceum
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D.A.G.B. - Dondorf Kunstverlag AG (Paul Pittius), Berlin  Photo Theo Heep
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CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sludgeulper/50002181248/">Postcard  Berlin Köpenick - Lyceum</a>