No.	In Service	Withdrawn	Condition
DS 1, EES 1	October 1907		Recoded DS 1 - c1910. Converted to D 3 - 28 March 1923
DS 2, EES 2	24 March 1908		Recoded DS 2 - c1910. Converted to D 4 - 28 March 1923
DS 3, EES 3			Converted from O 17 - 1908. Recoded DS 3 - c1910. Converted to WW 4 (1st) - 11 March 1922