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WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
New Guinea
Lot # 167 | ** | Scott # C1-13
| 1931, dark blue Airplane and Air Mail overprints, 1/2p-£1, complete set of 13, full OG, NH, mainly VF, most stamps with tiny Zumstein guarantee hs on reverse, SG #1/13, £250 as hinged, Est. $250-$300 . |