unused Block of Four 2½a. black on bright yellow, imperforate block of four, unused with much original gum; upper right stamp with stain spot, lower right stamp just cut into at corner, the left vertical pair fine; rare. S.G. 7bb, £1,600. Photo | Christie's

Lot 36

unused Block of Four 2½a. black on bright yellow, imperforate block of four, unused with much original gum; upper right stamp with stain spot, lower right stamp just cut into at corner, the left vertical pair fine; rare. S.G. 7bb, £1,600. Photo

Details

unused Block of Four 2½a. black on bright yellow, imperforate block of four, unused with much original gum; upper right stamp with stain spot, lower right stamp just cut into at corner, the left vertical pair fine; rare. S.G. 7bb, £1,600. Photo