Number group		Front design		Designators		Earliest known date	
	
			--------------------------------------------------------------------------------------------
	

			074,000,001		Handy Hints		T-c1 to T-c4		April 2011
			    to 
			074,100,000

			074,100,001		Handy Hints		T-c1 to T-c4		April 2011
			    to									
			074,200,000

			074,200,001		Handy Hints		T-c1 to T-c4		April 2011
			    to									
			074,300,000

			074,300,001		Handy Hints		T-c1 to T-c4		March 2011
			    to			
			074,400,000

			074,400,001		Handy Hints		T-c1 to T-c4		April 2011
			    to
			074,500,000

			074,500,001		Not seen as yet
			    to
			074,600,000

			074,600,001		Not seen as yet
			    to
			074,700,000

			074,700,001		Not seen as yet
			    to			
			074,800,000

			074,800,001		Not seen as yet
			    to 
			074,900,000
	
			074,900,001		Not seen as yet
			    to
			075,000,000