<Li> 1886: The first woman to appear on U.S. currency, Martha Washington, was featured on the $1 silver certificate . The reverse of the note featured an ornate design that occupied the entire note, excluding the borders . </Li> <Li> 1890: One - dollar Treasury or "Coin Notes" were issued for government purchases of silver bullion from the silver mining industry . The reverse featured the large word ONE in the center surrounded by an ornate design that occupied almost the entire note . </Li> <Li> 1891: The reverse of the Series of 1890 Treasury Note was redesigned because the treasury felt that it was too "busy," which would make it too easy to counterfeit . More open space was incorporated into the new design . The obverse was largely unchanged . </Li> <Li> 1896: The famous "Educational Series" Silver Certificate was issued . The entire obverse was covered with artwork of allegorical figures representing "history instructing youth" in front of Washington D.C. The reverse featured portraits of George and Martha Washington surrounded by an ornate design that occupied almost the entire note . </Li>

How much is one p in american money