A fine mint LH single of the 10c deep grey olive Sir Georges Etienne Cartier stamp from the 1930-1935 Arch Issue. Vertical wove paper with fine vertical mesh and deep cream gum with a glossy sheen. These characteristics suggest that it comes from a printing made between 1931 and 1932. Unitrade values a F-65 OG single at $8. The stamp offered here grades F-73 OG as follows: Margins/centering: 45/70 Paper freshness: 5/5 Colour: 5/5 Impression: 5/5 Absence of visible paper flaws: 5/5 Perforations: 8/10 Note any vertical or horizontal line shown in the scan is the edge of the acetate strip that the stamp was resting inside on the stockcard. .