unused 1875-95 Bi-coloured perf. 14x13½, 5ö greyish ultramarine and carmine-red (4th printing) marginal pair [61-62], the left stamp showing rare inverted frame, fine mint and well-centred; perfs. have been strengthened to prevent splitting. Lassa Nielsen Certificate F. 30c, cv2; S.kr. 7,200 +. Photo.