Auction: 169 - The Philatelic Collector's Series Sale
Lot: 378
SBK #IX; 1913 25c, Lugano, good centering exhibiting the design complete, very fresh and never hinged, a magnificent and highly desirable example of the scarcest forerunner airmail Swiss stamp issued; 1999 Renggli certificate (SBK CHF12,000).
Sold for
$3,250