Newspaper/journal „Expertise“ für Jan Altenburg, 1932. Permanent URL https://www.proveana.de/en/link/lit10000742 last updated 30.07.2020 Show sources Hide sources Basic information Basic information Bibliographical reference Geheimrat Professor Dr. Kaspar Hauser: „Expertise“ für Jan Altenburg; in: Die Weltbühne, (26.04.1932), Nr. 17, S. 633. Language of publication deutsch References References Research projects Project reference Recording of approx. 1,200 auction catalogs in Cologne University’s Department of Art History