Lot 2369
 
Envelope, Post Office Dept., 1874, 6¢ black (UO13), mint entire, size 10, U.P.S.S. #PD60 ($6000), with printed address as always faint bottom right corner mount tone spot mentioned for accuracy only and which is truly insignificant given the great rarity of this issue Very Fine.
Scott $5,750
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| Realized $2,600 |
