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MKW Hoechst Werbung . Werbeanzeige der Mainkraftwerke in Hchst am Main Advertisement of the Mainkraftwerke in Hchst am Main from Magistrat der Stadt Hchst am Main Hg Hchst am Main Hchst Verlag der Stadtverwaltung scanned by Eva anonymousEU FrankfurtHchst advertisements Documents of Frankfurt am Main Advertisements in Hesse