COLOMBIA. 1/4 Real, 1840. Bogota Mint. PCGS EF-45 Gold Shield. KM-90.1; Restrepo-172.7. A pleasantly toned minor, this piece displays some central striking weakness, but retains full detail nevertheless. Ex: The Eldorado Collection of Colombian Coins (Stacks Bowers - 8/2018) Lot # 44118.