Three Pence Blue Issues
Issued 1924 ~ 1926 Die I single wmk perf 14.25 X 14 comb ~ 3 shade groups.
Issued 1926 Die Ia type A & B single wmk perf 14.25 X 14 comb ~ 3 shade groups.
Issued 1926~1927 Die Ia type A & B sm wmk perk 14.25 X 14 comb ~ 2 shade groups.
Issued 1928 Die Ia type A & B sm wmk perf 13.5 X 12.5 comb ~ 2 shade groups.
Issued 1929 ~ 1931 Die II sm wmk perf 13.5 X 12.5 comb ~ 3 shade groups
Issued 1932 ~ 1937 Die II Cof A wmk 13.5 X 12.5 comb ~ 5 shade groups.
Image: Top row, 1st stamp Die I, R of three uneven, Es even, C slopes forward.
2nd stamp: Die Ia ~ R more even. Es uneven, C more upright.
Mid row: 1st stamp: Type A ~ white area breaking shading from in front of eye to the nostril & moustache shading.
2nd stamp: Type B: shade area from in front of eye down to the moustache.
Bottom row: 1st stamp: Die I ~ have a thin 3 in value tablet. Variety heavy ink at base of stamp.
2nd stamp: Die II have a thick 3 in value tablet.
Note: all perf "OS" examples.
Extra note: top row 1st stamp A better example of type B