Krauss, Eduard
Schmidt, Berthold
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Weckmann-Wittenburg, Paul Friedrich Hermann Helfer
Heyden, Hellmuth (1893-1972)
Bagmihl, J. T.
Bagmihl, J. T.
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Reepel, Martin (1878-1954)
Bagmihl, J. T.
Bruinier, Johannes Weygardus (1867-1939) Sander, Max
Henning, J.W.M.