Lot
1879 
Liberia, 1936, 6¢ on 3¢ bistre brown, surcharge inverted, top margin single with red "02481" number, tropicalized o.g. (selvage reinforced), Very Fine, a very rare inverted surcharge variety; signed Kessler and Sanabria. Scott No. C2 var. Estimate $400 - 600.
Realized: $200