Lot 7, Canada twelve penny black plate proof with SPECIMEN overprint, VF, sold for C$2,223

Lot 7, Canada twelve penny black plate proof with SPECIMEN overprint, VF, sold for C$2,223Lot 7 Canada #3Pi 12d Queen Victoria Plate Proof in Black, with Vertical SPECIMEN Overprint in Carmine, on India paper, well centered among four large and even margins, very fine. From The Outaouais Collection. Unitrade CV$2,500, sold for C$1,900.00 plus 17% buyer’s premium.