de: |
Bergwerke - Beth (Gebiet) - Geschichte - 1850-1910 |
en: |
Mines - Beth (Territory) - History - 1850-1910 |
fr: |
Mines - Beth - Histoire (territoire) - 1850-1910 |
it: |
Miniere - Beth (territorio) - Storia - 1850-1910 |
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This subject is dealt with in the following entries: |
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