unused 1913 ½d. to 11d. mint (with both 3d.) and overprinted "SPECIMEN", 1914-23 MCA ½d. to £1 less 3d. but with additional eleven values to £1 overprinted "SPECIMEN" and ½d. to £1 mint with both ½d., 1d., 1/- and 5/-, and additional 4d. corner plate block of six and 5/- block of four, and 1922-31 Script ½d. to 10/- with additional ten values to 5d. in vertical pairs, ½d., 1½d. and 3d. corner plate blocks of four and 4½d. corner plate block of six; mainly fine mint. S.G. 18-52

Details
unused 1913 ½d. to 11d. mint (with both 3d.) and overprinted "SPECIMEN", 1914-23 MCA ½d. to £1 less 3d. but with additional eleven values to £1 overprinted "SPECIMEN" and ½d. to £1 mint with both ½d., 1d., 1/- and 5/-, and additional 4d. corner plate block of six and 5/- block of four, and 1922-31 Script ½d. to 10/- with additional ten values to 5d. in vertical pairs, ½d., 1½d. and 3d. corner plate blocks of four and 4½d. corner plate block of six; mainly fine mint. S.G. 18-52