Lot
143 
Canada, Official Seal, 1907, black, top margin plate number single, o.g., never hinged, well centered, deep rich shade and exceptional freshness, Very Fine and choice, a very scarce plate number single in never hinged condition; with 2009 R. Gratton certificate. Unitrade No. OX3 C$400 ($300). Scott No. OX3 $280.
Realized: $300