COLOMBIA. Banco de la Republica. 20 Pesos. May 1, 1972. P-409a*. RE3. Replacement.A modern rarity and a high grade example. With security thread. Serial 00105101 with small “r” at bottom left center. The MWR catalog value is $1,000 in AU. A lovely note and nicely balanced on both sides.PMG Choice Uncirculated 64.From the Eldorado Collection of Colombian Paper Money.