Canada #859G1aL 17c Deep Blue, John Diefenbaker, 1980 John Diefenbaker Issue, a VFNH Example Showing the 1-Bar Tagging Error
A well centered and very fine NH example of the 17c deep blue Diefenbaker stamp from the 1980 John Diefenbaker Issue, showing the 1-bar tagging error in which a single tag bar appears down the left side of the stamp.
Rose lists this type of tagging variety at $30 for mint. The stamp offered here grades 80 as follows:
Paper freshness: 5/5
Absence of visible paper flaws: 5/5