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

			139,000,001		Bus - Handy Hints	T-d1 to T-d4		March 2011
			    to
			139,100,000

			139,100,001		Bus - Handy Hints	T-d1 to T-d4		April 2011
			    to
			139,200,000

			139,200,001		Bus - Handy Hints	T-d1 to T-d4		March 2011
			    to
			139,300,000

			139,300,001		Bus - Handy Hints	T-c1 to T-c4	***	March 2011
			    to
			139,400,000

			139,400,001		Bus - Handy Hints	T-c1 to T-c4		April 2011
			    to
			139,500,000

			139,500,001		Not seen as yet 09/2011
			    to
			139,600,000

			139,600,001		Not seen as yet 09/2011
			    to
			139,700,000

			139,700,001		Bus - Handy Hints	T-c1 to T-c4		June 2011
			    to
			139,800,000

			139,800,001		Bus - Handy Hints	T-c1 to T-c4		May 2011
			    to
			139,900,000

			139,900,001		Not seen as yet 09/2011
			    to
			140,000,000