Group photograph of the Marxist Marxist Working Week Geraberg 1923<br>
Seated, left to right: <a href="https://en.wikipedia.org/wiki/Karl_August_Wittfogel" class="extiw" title="w:Karl August Wittfogel">Karl August Wittfogel</a>, <a href="https://en.wikipedia.org/wiki/Rose_Wittfogel" class="extiw" title="w:Rose Wittfogel">Rose Wittfogel</a> (1889–), unknown, Christiane Sorge, Karl Korsch, Hedda Korsch, Käthe Weil, Margarete Lissauer (1876–1932), Béla Fogarasi, Gertrud Alexander – standing left to right.: Hede Massing, Friedrich Pollock, Eduard Ludwig Alexander, Konstantin Zetkin, Georg Lukács, Julian Gumperz, Richard Sorge, Karl Alexander (child), Felix Weil, unknown
Unknown author<span style="display: none;">Unknown author</span>
CC BY-SA 3.0
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