Specimen cover POSTAL STATIONERY: 1927-28 postcards (4) with 1927 unissued English inscription only 4m. and 7m. 1927 Definitive 4m. pink and 7m. red. 1927 lettercards (2) with 1927 unissued English inscription only 5m. and 1928 5m., and 1928 13m. registered XU5 all overprinted "SPECIMEN"; also two other registered XU5 (one large format but creased) unused. Pristine