1. Avia; Slovan; Kino Avia: 04.01.1930 Type: programme Subject: Tajemná flotila / Geheime Flotille, Die (Unter dem Meeresspiegel.) Language: Czech and German Rights: Creative Commons BY 4.0
2. Bio Metro; Bio Universum; Morava: 24.08.1929 Type: programme Subject: Let Zeppelina and Tajemná flotila / Geheime Flotille, Die (Unter dem Meeresspiegel.) Language: Czech and German Rights: Creative Commons BY 4.0
3. Bio Metro; Bio Universum; Morava: 28.08.1929 Type: programme Subject: Tajemná flotila / Geheime Flotille, Die (Unter dem Meeresspiegel.) Language: Czech and German Rights: Creative Commons BY 4.0
4. Lidové kino; Volks Kino; Lípa; Lido bio; Lidové bio; Lidový Biograf: 17.12.1929 Type: programme Subject: Tajemná flotila / Geheime Flotille, Die (Unter dem Meeresspiegel.) Language: Czech and German Description: Vom 17. bis 19. Dezember. Rights: Creative Commons BY 4.0