Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3
Lot 1462:
1880, 3k dark blue and 5k red, complete set of two marginal singles, full OG, NH (5k hinged on margin) or LH, VF, Schmidt #5-6, Chuchin #5 and 4, C.v. $280, Est. $200-$240
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