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{{Information |Description={{de|1=Ludwig Meyn (1820-1878), deutscher Agrarwissenschaftler, Bodenkundler, Geologe, Journalist und Mineraloge. Er war der Pionier der Erdölförderung.}} |Source={{de}}eigene reproduktion, das Original mehr als 100 Jahre alt
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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