Lot 180 P
1863, 2¢ black, die I, large die proof, large "Specimen" overprint in red, on India mounted on card (72x89mm), Very Fine, a very rare N.B.N.Co. salesman sample book proof, Scott catalog $10,000 for normal large die proof; with 1977 P.F. certificate.Scott No. 73P1 var. Estimate $1,000 - 1,500.
Realized: $1,800