Auction: 142 - March Philatelic Collector's Series Sale
Lot: 436
#E6, 10c Ultramarine, re-issue, an elusive full top margin imprint and plate no. 5244-09 block of six, strong and intact perforations, o.g., n.h., fine; the "09" suffix identifies this as being from the re-issue plate and this is the only way to postively identify it.
Sold for
$1,600