Worldwide United States Post Office Seal 1879 brown "hybrid" large die pro
Sale No: 44
Lot No:1589
Symbol:
Cat No:OX2aP1
Post Office Seal, 1879, brown, "hybrid" large die proof. 222x46mm full card, gilt edges on three sides, from official presentation album, some light foxing at edge, still Very Fine, rare large die proof that exists only in hybrid form. Scott No. OX2aP1 $2,500. $0 (Image)