Auction: 140 - July Philatelic Collector's Series Sale
Lot: 509
#370 var., 1957 5c Thompson, imperforate vertically, bottom margin plate block of six, with misperforation resulting from a foldover, causing the bottom pair to be imperforate between and a right margin, o.g., n.h., very fine; a unique error that is not listed in Scott or Unitrade.
Sold for
$625