Currency of Colombia that the bank no longer existed). The period 1899–1903 witnessed revolution, civil war (the Thousand Days War of 1899–1902), inflation, and depreciation. There were numerous note issues of various kinds. Then calm slowly returned. A law of 25 October 1903 prohibited new paper money issues, permitted payment in gold to be stipulated in contracts, and reintroduced the gold peso ("peso oro"), equal to 100 paper pesos, effective 1 January 1904. Outstanding notes were absorbed by auction sales of gold. "El Banco Nacional de la República de Colombia" issued notes in 1886 for 50 centavos and 1, 5, and 10 pesos.
Gold standard to Congress the value of a decimal system. This system would also apply to monies in the United States. The question was what type of standard: gold, silver or both. The United States adopted a silver standard based on the Spanish milled dollar in 1785. From 1860 to 1871 various attempts to resurrect bi-metallic standards were made, including one based on the gold and silver franc; however, with the rapid influx of silver from new deposits, the expectation of scarce silver ended. The interaction between central banking and currency basis formed the primary source of monetary instability during this period.