Lot
315 
1922, 10¢ Orange Yellow Coil Pair, well centered with vibrant color, tied by two strikes of "Washington D.C. Jan 31 1922" First Day duplex on cover to Siebold at Washington D.C., endorsed "Special Delivery" at top left, Very Fine. Scott No. 497 Estimate $4,000 - 6,000.
This cover was serviced by Hemmelman with very few produced with probably less than half a dozen known.
Realized: $3,250