Maske in Blau
| Image |  |
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| Description | operetta by Fred Raymond |
| Author/s |
librettist: Heinz Hentschke composer: Fred Raymond |
| Publication date | |
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| Wikipedia link | https://en.wikipedia.org/wiki/Maske_in_Blau |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |