Canada 1927 20c orange Confederation horizontal pair, SGS5Canada Special Delivery 1927 Confederation 20c orange, horizontal pair, imperforate vertically, SGS5. A brilliant quality pair with original gum, (white gum). Tiny natural inclusion mentioned for accuracy, but much fresher than usually found. Exceedingly rare as only 250 pairs existed, yet still available at a modest price. Lovely commemorative issue marking the 60th anniversary of the Canada Confederation. The Stanley Gibbons catalogue value is 190.