CANADA 1949 SGO166a Official 6c olive-green Missing stop after S unmounted
Stock Code: P190014788
Official. 1949 10c olive-green, type O3 'O.H.M.S.' opt, lower left corner imprint plate block of 4, showing variety Missing stop after 'S' (R10/2), very fine unmounted o.g. Scarce positional piece.
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