Analysis of information sources in references of the Wikipedia article "Michael Berolzheimer" in English language version.
Dr. Michael Berolzheimer was persecuted as a Jew in the National Socialist German Reich and consequently fled to the USA in 1938 leaving his property behind. His collection of drawings was compulsorily placed at the art auction house Adolf Weinmüller in Munich and auctioned on 9 and 10 March 1939.