TWELVE CENTS BLACK PLATE III UNUSED
unused 12c Black plate III (36b), an extraordinary unused 'gem', exceptionally well-centered, very handsome intense black shade, sharp clear prooflike impression on very fresh bright crisp paper, full original gum which is lightly hinged,

Details
unused 12c Black plate III (36b), an extraordinary unused 'gem', exceptionally well-centered, very handsome intense black shade, sharp clear prooflike impression on very fresh bright crisp paper, full original gum which is lightly hinged,

EXTREMELY FINE AND REMARKABLY CHOICE, A POST OFFICE FRESH ORIGINAL GUM EXAMPLE OF THIS ALWAYS DIFFICULT STAMP, WORTHY OF THE FINEST COLLECTION, Scott retail $650.00 photo
Further details
Expertization: 1993 P.F. certificate for a block of four of which this was the bottom left stamp