Lot 1661, Canada 1959 five cent St. Lawrence Seaway with inverted centre, VF NH

Lot 1661, Canada 1959 five cent St. Lawrence Seaway with inverted centre, VF NHLot 1661 Canada #387a 1959 5c St Lawrence Seaway with Inverted Centre, mint never hinged, fresh and without any fingerprints or faults sometimes seen on these. A lovely, very fine example of this very popular Canadian error. Accompanied by a 2018 Greene Foundation certificate. Unitrade CV $12,500.