Circa 1969. '0.70' on 50c red & blue on blue and '1.25' on 50c red & blue on blue 'Airplane' postal stationery airletters both fine unused. (H&G Unlisted)
Circa 1969. '0.70' on 50c red & blue on blue and '1.25' on 50c red & blue on blue 'Airplane' postal stationery airletters both fine unused. (H&G Unlisted)