The segment of Československý zvukový týdeník Aktualita (Czechoslovak Aktualita Sound Newsreel), 1938, issue no. 22 captures the festivities held in Líšná u Zbiroha on 15 May 1938 in honour of the old Opatrný and Mudra farming families. The report shows the unveiling of commemorative plaques for both families, and audio records of the speeches given by the eldest member of the Opatrný family, Mr. Mudra, and MP Rudolf Beran, the Chairman of the Agrarian Party.