Lot
4232 
Airmail, 1918, 16¢ green, top margin plate no. "8900" block of 6 with arrow, o.g., never hinged, beautifully centered throughout, striking deep color, Extremely Fine and choice, the overall appearance is one of the finest; with 2019 P.S.E. certificate Graded (XF 90). Scott No. C2 $1,350.
Realized: $1,500