Nigeria 1992 'Olymphilex 92' Olympic Stamp Exhibition imperforate m/sheet unmounted mint, SG MS 632var
Nigeria 1992 'Olymphilex 92' Olympic Stamp Exhibition imperforate m/sheet unmounted mint, SG MS 632var
Nigeria 1992 'Olymphilex 92' Olympic Stamp Exhibition imperforate m/sheet unmounted mint, SG MS 632var