Auction: 14USA - Spink Shreves September 2008 Collector's Series
Lot: 2333
1920 Curtiss Aereo Plane & Motor Co. advertising labels, group of four different, three are marginal copies with the Curtiss imprint in selvage, bright and fresh, very fine; since all four of these designs were eventually used for the issued stamps, they may be more accurately referred to as essays. Estimate US$ 500-600
Estimate
$500 to $600