Cancel Type	Potter No.	EKD	LKD	Cancel Notes
Railway Cancel. Type - S1	6870.01	14.2.1902	15.1.1906
Railway Cancel. Type - S1b	6870.02	18.3.1902	10.xx.1904
Railway Cancel. Type - S3	6870.03	23.7.1917	10.12.1924