Currency of Colombia accepted by all tax offices. Notes were to be issued for 5, 10, 20, 25, 50, 75, 80, and 100 pesos, but this decree was revoked on 4 November 1846 by President Mosquera, and no notes were issued. Silver .666 fine, dated 1839–1846 The 1840s found the currency still in a chaotic state. Monetary legislation perpetuated the problem by equating nominal value with intrinsic value and treating a peso .666 fine the same as a peso .903 fine. This guaranteed that Gresham's law would come into play, despite a law (1844) prohibiting the export of gold and silver coin. Customs
History of Chinese currency further reform was instituted in August 1948 in response to hyperinflation. The Gold Yuan Certificate replaced the fabi at the rate of 1 gold yuan = 3 million yuan fabi = US$0.25. The gold yuan was nominally set at 0.22217 g of gold. However, the currency was never actually backed by gold and hyperinflation continued. Finally, in 1949, the Kuomintang again announced a reform with the introduction of the Silver Yuan Certificate, returning China to the silver standard. The silver yuan would be exchanged at 1 silver yuan = 100 million gold yuan, and was backed by silver dollars minted