![unused 10c. on 12c. brown-orange, variety imperforate horizontally, a vertical pair with right margin from pane 4 [15/20], two hinge remainders, fresh mint. S.G. 45a, Chan 45c, £1200. Photo](https://www.christies.com/img/LotImages/2000/SPH/2000_SPH_01263_1670_000(020301).jpg?w=1)
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unused 10c. on 12c. brown-orange, variety imperforate horizontally, a vertical pair with right margin from pane 4 [15/20], two hinge remainders, fresh mint. S.G. 45a, Chan 45c, £1200. Photo