This 1950 10c green Scott #EO2 Official overprinted "G" in black Special Delivery Issue Stamp from Don's Classic Stamps is in Fine-Very Fine (F-VF) Mint Never Hinged (MNH) condition. The Unitrade Specialized Catalogue of Canadian Stamps, which follows the Scott numbering system format in its listings, shows a Catalogue value of $25.00 (in Canadian currency) for this stamp.  (Item #7408)