Lot
660 
Airmail, 1918, 16¢ green, left margin single with part arrow, o.g., never hinged, rich color, well balanced margins, Extremely Fine; with 2005 P.S.E. certificate Graded (XF 90, SMQ $190). Scott No. C2 $120.
Realized: $100
Sale 106: The Stanley Piller Inventory of United States
Airmail Issues
Lot 660
Airmail, 1918, 16¢ green, left margin single with part arrow, o.g., never hinged, rich color, well balanced margins, Extremely Fine; with 2005 P.S.E. certificate Graded (XF 90, SMQ $190).Scott No. C2 $120.