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C9-11 |
1931 (June 30-July 3), Iceland Return Flight cover addressed to Denmark, franked by Zeppelin overprint complete set of three, tied by Reykjavik "30.VI.31" date stamps, green confirmation marking and Friedrichshafen "3.7.31" receiver on the back, mostly VF and rare complete set on cover, Sieger #114, C.v. €1,200 (US$1,420), Est. $600-$700
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345.00
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