From the 18th century, banknotes had been manufactured largely by copper-plate engraving and printing, they usually had been solitary-sided. Note-creating technologies remained largely unchanged in the course of the 18th century.[sixty] The first banknotes have been made by intaglio printing: this concerned engraving a copper plate by hand and after https://germanbanknotesfrom192299987.blog5star.com/27994066/manual-article-review-is-required-for-this-article