Currency of Colombia Notes of a new design appeared in 1888 for 10 centavos and 1, 5, 10, 50, and 100 pesos, with 25 and 1000 added in 1895. During the civil war the government issued 28 new Banco Nacional note types and overprinted about 48 different private banknotes for circulation. Copper-nickel coin dated 1886–1902 Silver .666 fine dated 1897 or 1902 Silver .500 fine dated 1887–1888 Silver .835 fine dated 1889–1908 Peso oro = 100 Centavos Conversion: 1 peso oro = 100 paper pesos The conversion of paper into gold began 18 May 1905, at 100 paper pesos for one gold peso,
National Union of Gold, Silver and Allied Trades than 100 in 1930. It merged with the Society of Goldsmiths, Jewellers and Kindred Trades in 1969, pushing membership up to 250. The union's Irish members transferred to the Irish Transport and General Workers' Union in 1976, but membership of the union generally increased; by 1979, it had risen to 2,308. In 1981, NUGSAT into with the Technical, Administrative and Supervisory Section. National Union of Gold, Silver and Allied Trades The National Union of Gold, Silver and Allied Trades (NUGSAT) was a trade union in Britain and Ireland. It represented workers in precious metals, jewellers, diamond polishers, electroplaters, watch and