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Keywords from Image Description:
Jacques Hakkert at violin workshop Ph. Hakkert Rotterdam . nl Muziekinstrumenten op naam Violen Het atelier van de firma Ph Hakkert Diergaardelaan te Rotterdam Nederland Foto Het atelier van vioolbouwerJacques Hakkert handle net Cornelis Johan Hofker biografischportaal nl PDold Violin construction Photographs by Kees Hofker