This 1911 1c dark green Scott #104 Admiral stamp from Don's Classic Stamps is in Fine+ (F+) Mint Hinged (MH) condition, with hinge remnant. The Unitrade Specialized Catalogue of Canadian Stamps, which follows the Scott numbering system format in its listings, shows a Catalogue value of $17.50 (in Canadian currency) for this stamp.   (Item #5155) 
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In the Don's Classic Stamps Ebay Store you will find an ever increasing selection of Canada Stamps and Covers. Therefore, shop often to have the best choice.