Auction: 14USA - Spink Shreves September 2008 Collector's Series
Lot: 1873
#C8, 16c Olive bister, with red ""Madrid-Manila"" air post ovpt., centered to the left as always, attractive color, large part o.g., fine; a major air post rarity and the key stamp to the series, with only 100 prin Estimate US$ 1,300-1,500
Estimate
$1,300 to $1,500