Lot
1664 
Canal Zone, 1904, 8¢ on 50c bister brown. (Pos. 49, type B Numeral 8), o.g. (slightly tropicalized), never hinged, two slightly blunt perfs at left, Extremely Fine; with photocopy of 2004 P.S.E. certificate for block. Scott No. 15 $2,600.
Realized: $1,800