Lot
2192 
1917, $5 light green, block of 4, o.g., never hinged, choice centering and well balanced margins, rich color and P.O. fresh, bottom left single with trivial short perf, still Extremely Fine & choice; with 2015 P.F. certificate. Scott No. 480 $1,500 for n.h. singles.
Realized: $1,400