unmounted mint 1962 Telegraph Centenary 3d. sepia and bluish green complete vertical row of twenty from the sheet, the top two stamps with variety bluish green omitted, the third stamp with bluish green largely omitted, and the fourth stamp with trace of bluish green omitted at top; 3d. vertical row of twenty with the lower five stamps showing the bluish green background in a distinctly different shade, and a plate block of six showing bluish green printing flaw in margin; fine unmounted mint. A rare group. S.G. 810a, £1,100+