COLOMBIA. 1848 pattern 8 Reales. Popayán mint. Restrepo P40. Silver. SP-64 (PCGS).Lettered edge. One of the star silver patterns from the Norweb pattern proof set. Chalky silver gray toning barely masks beautiful pastel blue and gold highlights on the mirrored fields. Well preserved and well struck, both highly original and highly attractive. An impressive proof crown pattern of Colombia and a prize of the highest rarity.From Spink Americas sale of the Norweb Collection, March 1997, lot 548.