Lot
421 
Canada, 1991, 42¢ Flag, imperforate horizontally between, center block in a block of 8, o.g., never hinged, from a miscut booklet sheet of the large experimental booklets of 50, Very Fine, rare with only 24 pairs known, ex-Baillie. Unitrade No. 1356d C$2,400 for pairs ($1,800). Scott No. 1356d $1,800 for pairs.