1978 GUERNSEY 5p and 11p OLD PRINTS (SG 161/163). Two fine unused lower left corner marginal imperforate blocks of 6 from the original printer's sheets of 100 taken during printing to proof the plate with manuscript notations and corrections. Sheets dated 17 and 19.7.77 and endorsed 'Corrected'. Unusual. (Ref 39269).
.%20Tw...){kind=link}
