Lot 2104
 
Envelope, 1915, 2¢ carmine, die 1 with inverted 1¢ green, die 1 double impression at lower left (U429), mint entire, size 8 which also has an inverted Fargo, N.D. printed address, fresh and Very Fine for these most popular and rare errors. UPSS CC-1 Variety.
Scott $1,100
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| Realized $1,200 |
