1. Václav Viktorín (opera singer) Creator: Veselý, Bohumil Publisher: Národní filmový archiv Type: video and clip Subject: klavír, nástroj hudební klavír, Galerie osobností, and People::Viktorín Václav (1849-1924) Language: No linguistic content Description: Footage of opera singer Václav Viktorín at the piano. Rights: http://creativecommons.org/licenses/by-nc-nd/4.0/, PUB, and Creative Commons - Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)