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Dresden Palais KaskelOppenheim Grundriss Helas S. Grundriss gezeichnet von Gottfried Semper. de Palais KaskelOppenheim in Dresden von Gottfried Semper Grundriss Volker Helas Villenarchitektur Dresden Taschen Kln Gottfried Semper public domain PDold Palais KaskelOppenheim in Dresden Gottfried Semper
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