Lot
1816 
1901, Pan-American, 5¢ ultramarine & black, o.g., never hinged, choice centering amid uncommonly large well balanced margins, bright and fresh with rich vibrant colors, Extremely Fine to Superb, with only thirteen graded higher; with 2016 P.S.E. certificate Graded (XF-Sup 95, SMQ $1,200). Scott No. 297 $180.
Realized: $1,250