This 1925 50c black brown Scott #120 Admiral stamp from Don's Classic Stamps is in Fine+ (F+) Mint Hinged (MH) condition. The Unitrade Specialized Catalogue of Canadian Stamps, which follows the Scott numbering system format in its listings, shows a Catalogue value of approx. $47.50 (in Canadian currency) for this stamp.   (Item #10,141) 
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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.