| Thuringer Waldzithers | ||||
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| Gewa waldzithers | ||||
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| Rolz c1928 | ||||
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| Heym | Meinel & Herold | possibly Becker | ||
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| Dofra or Hopf | possibly Gropp 1930s | |||
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| possibly Rolz c1928 | probably Meinel & Herold | Meinel & Herrold | ||