This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Termszettudomnyi Trsulat jubilris lse Cserna. en Kroly Cserna's illustration The photographer was Ede Ellinger hu Termszettudomnyi Trsulat jubilris lse az Egyetemi Vegytani Intzet nagytermben Szilgyi Sndor Dr Csky Albin miniszter Hgyes Endre Szily Klmn Br Etvs Lornd Lengyel Bla Than Kroly oszk hu phtml id DKA Creator Ede Ellinger