Ján Koehler (1895-06-01 – –). Operatic baritones

Artist Data:
Ján Koehler was born 1895-06-01.
Ján Died: –.
Wikipedia: https://en.wikipedia.org/wiki/J%C3%A1n_Koehler
Artist Data:
Ján Koehler was born 1895-06-01.
Ján Died: –.
Wikipedia: https://en.wikipedia.org/wiki/J%C3%A1n_Koehler
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