COLOMBIA. 1873 pattern 1/2 Decimo. Medellín mint. Restrepo P23. Silver. SP-63 (PCGS).Reeded edge. As above, with the usual obverse type (with the addition of ESSAI behind the portrait) and the reverse trial die with R. As above, but in a later die state, the reverse now fully broken in a trisecting pattern. Glossy mottled dark and light silver gray with some surface iridescence.From Baldwins sale of May 1994, lot 384.
