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Lot # 98 | * | Scott # C5
| 1930, B.M. "Columbia" Trans-Atlantic Air Mail Flight, black surcharge 50c on Caribou 30c sage green, full OG, LH, F/VF and rare, only 142 copies remained unused of 300 printed, Sanabria guarantee hs, Nussbaum certificate, Unitrade C.v. C$12,000=US$12,600 . |