USA – 1867, 90¢ blue, F. grill – SOLD for $1,300

1867, 90¢ blue, F. grill (Scott 101), bright color and well centered; extraordinary example of this notoriously difficult grilled stamp, Very Fine, with 2017 P.S.E. certificate.
Scott $2,250.
Estimate $1,200 – 1,800