Poland 1991 Butterflies & Moths sheetlet of 18 (3 sets of 6) unmounted mint as SG 3369-74, Mi 3343-48
Poland 1991 Butterflies & Moths sheetlet of 18 (3 sets of 6) unmounted mint as SG 3369-74, Mi 3343-48
Poland 1991 Butterflies & Moths sheetlet of 18 (3 sets of 6) unmounted mint as SG 3369-74, Mi 3343-48