Lot 664
P
U.S.; General Issues, 1952, 3¢ Civil Engineering, Large Die Proof, #1012P1a, on wove paper and die sunk on card blotter, stamped on back in purple "Engraver's Stock Proof/Authorized by", signed "AUC" in blue pen, blue control no. 91625B, "C" security punch taped in place, Very Fine.
Scott $1,500.
Estimate $600-650.
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| Realized $978 |
