Obsolete currency (often known as copyright or damaged copyright) was issued by banks throughout the antebellum and Civil War era from your 1780s as a result of 1866 in The usa. Presumably backed by gold, this currency was employed locally to simplify commerce for transactions requiring gold coins. https://juliusnkexp.answerblogs.com/33431218/new-step-by-step-map-for-us-dollars-gov-copyright