unused ½a. blue-green, variety overprint double, one albino, vertical pair [65/77], minute perf. stain on reverse at foot, otherwise fine mint with the usual toned gum; scarce. B.P.A. Certificate (1983). S.G. 49d, £500 | Christie's

Lot 183

183

unused ½a. blue-green, variety overprint double, one albino, vertical pair [65/77], minute perf. stain on reverse at foot, otherwise fine mint with the usual toned gum; scarce. B.P.A. Certificate (1983). S.G. 49d, £500

Details

unused ½a. blue-green, variety overprint double, one albino, vertical pair [65/77], minute perf. stain on reverse at foot, otherwise fine mint with the usual toned gum; scarce. B.P.A. Certificate (1983). S.G. 49d, £500