During the 18th century, banknotes had been developed predominantly by copper-plate engraving and printing, and they have been solitary-sided. Note-earning technologies remained largely unchanged in the course of the 18th century.[sixty] The first banknotes were being produced by intaglio printing: this concerned engraving a copper plate by hand then masking https://first-bank-notes-in-europ70257.eedblog.com/26679258/buy-drivers-license-in-germany-fundamentals-explained