2nd <a href="https://en.wikipedia.org/wiki/Chopin_Competition" class="extiw" title="en:Chopin Competition">en:Chopin Competition</a> laureates and jurors. 
First row, among others: (beginning from the 2nd person): Emanuel Grossman (USSR), Olga Iliwicka (Poland), Teodor Guttman, Leonid Sagałow, Lily Herz (Hungary), Leon Boruński, Lajos Kentner (Hungary), Kurt Engel (Austria); 2nd row (from left): rector Zbigniew Drzewiecki, Prof. Józef Śmidowicz, Prof. Arthur De Greef,Imre Ungar (Hungary), Alexandre Uninsky, Prof. Jerzy Żurawlew, Prof. Marian Dąbrowski, juror Chromiński; 3rd row: Abram Lufer, Maryla Jonas, Gyula Karolyi, Josef Wagner.
Koncern Ilustrowany Kurier Codzienny - Archiwum Ilustracji
Narodowe Archiwum Cyfrowe, Sygnatura: 1-M-611-9