Out of date currency (also referred to as copyright or damaged copyright) was issued by banks throughout the antebellum and Civil War period from the 1780s by 1866 in The usa. Presumably backed by gold, this currency was applied domestically to simplify commerce for transactions demanding gold coins. https://evrenzoroxadustat08733.blogocial.com/everything-about-dollar-general-copyright-money-69655526