CONFIRMED. Its a Sheffield (silver plated). Its listed in our upcoming book. Its variety: GNL 1771-O:Aa/R:MoFM-001. This reads actually the first (A) obverse for 1771 with the first reverse of Mexico City and the FM assayer. Interestingly - this is the only countermark variety for the entire year of 1771 as a Sheffield - in other words 1771 has only one countermark forgery - this variety. Currently yours is the fifth? recorded variety - Two in the Gord Nichols Collection (co-author), Gurney Collection and my collection - purchased one from Gurney who has THREE!
Wait for the book or put a reserve of $150 and cite the variety.
Contact the American Numismatic Society in New York for further details of the book say this December 2014.
Best,
John Lorenzo
United States
Wait for the book or put a reserve of $150 and cite the variety.
Contact the American Numismatic Society in New York for further details of the book say this December 2014.
Best,
John Lorenzo
United States



















