Bidspirit auction | Canada - Modern Errors

Canada - Modern Errors - 1980, Antique Mandora, (17c) multicolored, a single with triple error - printed on gum side, missing gold inscriptions and untagged, beautiful quality and without usual defects that affected most error examples, NH, VF and scarce, a common stamp is included, Unitrade #878i, C.v. CAD$2,000, Est. $600-$700, Sc. #878 var