Great Britain 1971 3p Christmas error, SG895cGreat Britain 1971 3p Christmas error, SG895c. Very fine unmounted mint, with full original gum, right hand marginal example with Lemon (window panels) omitted. Offered with normal for comparison. The error of missing colour affects various parts of the stained glass image, but is most noticeable missing from the arch, chair and crowns. A rare and reasonably priced QEII stamp error. Pierron records only 100 mint examples possible. ALERT ME WHEN