Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Austria

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Start price: $300

Buyer's premium:

1997, President Thomas Klestil, 7s multicolored, bottom right corner sheet margin vertical imperforate pair, perfect quality item, full OG, NH, VF and very rare, reportedly only 100 imperf stamps were produced, ANK #2265U, not priced in the Catalog, Est. $500-$600, Scott #1739 imp