1935, May 1st. Original issue with single watermark .Printed in 'black and sepia' or in 'black and brown'. 14 Comb perforation. 

1936 August,Change to multiple watermark. Colours, 'Black and Sepia', 'Grey black and Deep Sepia' and Black and Black brown'.

1941, November, Wartime issue, multiple watermark.(waterlow print and perfs by De la Rue).'Black and Sepia black'

1941, August. Wartime issue, multiple watermark. (Waterlow print and perf.) 'Black and Sepia Brown' 12.5 Line perforation. 

1942, July. Final issue, multiple watermark, coarse 'Royal Cypher' paper. 'Black and black brown'.

1936 August  'Black and Sepia'.

1941, August 'Black and sepia'

1941, December 'Black and Sepia-black'.

1943 January, 'Black and black-brown'.