EXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED PAIR OF THE 1914 5-CENT PERF 10 FLAT PLATE COIL, SCOTT 447, GRADED GEM 100 BY P.S.E. THIS IS THE ONLY PAIR TO ACHIEVE THIS PERFECT GRADE.
With 1987 P.F. and 2008 P.S.E. certificates (Gem 100; SMQ $3,500.00). This is the highest grade awarded to a Scott 447 pair and it is shared by no others