Lot
4360 P
1910, 1¢ Dark Blue on Glazed Card, Martha Washington Stamp Only Die Proof, Large die proof of completed stamp design sunk on 83 x 96mm glazed white cardstock, 77 x 90.5mm die sinkage, blue BEP "431244" handstamp on reverse, manuscript "July 7-1910" dating on face, Very Fine. Scott No. UY5mP. USPCC No. MR8rPa $2,500.
ONE OF ONLY TWO RECORDED EXAMPLES OF THIS STAMP ONLY MARTHA WASHINGTON DIE PROOF FOR THE 1910 PAID REPLY POSTAL CARD ISSUE, THIS BEING THE ONLY DATED EXAMPLE.
A second die proof exists without the date notation.
Realized: $850