Lot
4184 
1893, Columbian, 50¢ slate blue, bottom left corner margin single, o.g., never hinged, uncommonly wide margins, deep bold color, Extremely Fine; with photocopy of 2004 P.F. certificate for block. Scott No. 240 $1,250.
A STUNNING CORNER MARGIN SINGLE IN CHOICE NEVER HINGED CONDITION.
Realized: $1,800