Lot
665 
Airmail, 1923, 16¢ dark blue, o.g., never hinged, large beautifully balanced margins, fresh with bold color, Extremely Fine to Superb; with 1988 P.F. & 2005 P.S.E. certificates, the latter Graded (XF-Sup 95, SMQ $450). Scott No. C5 $120.
Realized: $270