Monograph Behrend: Robert Warthmüller 1859 - 1895, 2011. Permanent URL https://www.proveana.de/en/link/lit00005583 last updated 13.02.2024 Show sources Hide sources Basic information Basic information Bibliographical reference Joachim Behrend: Robert Warthmüller 1859 - 1895. Werkverzeichnis mit einer Biografie des Künstlers, Husum 2011. Language of publication German References References Research projects Project reference Provenance research at Museumslandschaft Hessen Kassel on paintings acquired between 1933 and 1945