Auction: 167 - The Philatelic Collector's Series Sale
Lot: 505
#209, 1929 £1 P.U.C., nicely centered top left corner sheet-margin single, tied to local registered cover by well struck "Air Post Exhibition/London/8 May 34" winged postmark, registry etiquette, datestamp repeated on reverse, very fine and eye-catching.
Sold for
$675