Coins minted in the Year 1839

What happended in 1839?
Monarch is Queen Victoria. Prime Minister is William Lamb, 2nd Viscount Melbourne (Whig). USA President is Martin Van Buren (D-New York). The first Henley Royal Regatta held on the River Thames. First Grand National run at Aintree, won by Jem Mason riding the 5/1 favourite Lottery. George Bradshaw publishes the first national railway timetable, Bradshaw's Railway Time Tables and Assistant to Railway Travelling.
Obv Rev Cat Coin
  Sovereigns 1839 Gold Sovereign
  Sovereigns 1839 Gold Sovereign Proof