Jan43	Dec42	Dec44	Jan42	Mar42	Feb42
	Coil Pairs		Coil pairs	Booklets
replaced by:	1d Princess Nov47	3rd Series 1950	3rd Series Mar51	3rd series Apr50	3rd Series Nov51	3rd series  Mar52

The new series was introduced as a result of wartime surcharges of ½d being applied in December, 1941.