Status: October 1980, revised most recently August 2016 by Agnes F. Peterson
Russian businessman in China.
The Hoover Institution Archives: Annotated list of archival materials relating to the Holocaust (Inclued materials relating to Jews, Jewish communities in various countries, Zionism, and antisemitism)
Autobiographical writings, letters, certificates, bulletins, and photographs, relating to the Russian Jewish community in China from 1915 to 1950.
Benjamin Michael Levaco Papers