unmounted mint Block Larger Than four 1980 (July) 21c. lower right corner imprint/plate number block of six (3x2) showing variety name omitted from the lower three stamps on account of upward shift of orange printing, fine unmounted mint. B.P.A. Certificate (1985). S.G. 565 var.

Details
unmounted mint Block Larger Than four 1980 (July) 21c. lower right corner imprint/plate number block of six (3x2) showing variety name omitted from the lower three stamps on account of upward shift of orange printing, fine unmounted mint. B.P.A. Certificate (1985). S.G. 565 var.