1. Cinema elektrique; Union; Oko: 14.12.1921 Type: programme Subject: Tajemství cirku Davis; Tajemství cirku Daeys Language: Czech and German Rights: Creative Commons BY 4.0
2. Cinema elektrique; Union; Oko: 20.11.1921 Type: programme Subject: Tajemství cirku Davis; Tajemství cirku Daeys Language: Czech and German Rights: Creative Commons BY 4.0
3. Orania; Urania: 02.10.1921 Type: programme Subject: Tajemství cirku Davis; Tajemství cirku Daeys Language: Czech and German Rights: Creative Commons BY 4.0