Lot 3008
P
Executive Dept., 1873, 1¢-10¢ complete, plate proofs on card (O10PS-O14PS), with blue handstamped "Specimen" overprint Very Fine.
Estimate 750 - 1,000
The origin of this overprint is unknown. In a 1928 Mekeel's article it was noted that there was only one such set in existence. A similar set is known overprinted in a different type style.
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| Realized $1,200 |
