Lot 510, Canada 1932 6c on 5c Air Mail 5-hole OHMS official, sold for C$546

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Lot 510, Canada 1932 6c on 5c Air Mail 5-hole OHMS official, sold for C$546Lot 510 Canada #OAC3 1932 6c on 5c Air Mail Surcharge Official, Perforated 5-Hole OHMS, (Position A) used with light duplex cancel, very fine and rare. Unitrade CV$600, sold for C$475.00 plus 15% buyer’s premium.