,, On 18 December 2009, the Central Bank of Paraguay introduced a new 2,000-guaraní (US$0.45) polymer note dated 2008, featuring portraits of educators Adela and Celsa Speratti on front, and a parade with flag-waving marchers on back. Printer: OBERTHUR TECHNOLOGIES. Courtesy of Thomas Krause, Claudio Marana, Roman Boroznjak, and RuiRead More…