1 Hit for Author / Collaborator = "Ritschl, Friedrich" and Collection = Handschriften, Autographen, Bilder

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  Brief an Sibylla Mertens-Schaaffhausen in Bonn

  Ritschl, Friedrich ; Mertens-Schaaffhausen, Sibylle

  Zürich, 02.10.1853 [2 Oct. 1853]