COLOMBIA. 1873 pattern 1/2 Decimo. Medellín mint. Restrepo P22. Silver. SP-63 (PCGS).Reeded edge. An essai as seen above, but only the reverse. Dusky silver gray with some pastel highlights on the reverse. A bit cloudy in appearance, perhaps from old lacquer, but bits of fresh mirrored surface shine through. Crisply detailed and scarce.From Baldwins sale of May 1994, lot 399.