Cancel Type	Potter No.	EKD	LKD	Cancel Notes
Straight Line Named Handstamp. Type - T1	5710.01	2.11.1773	2.11.1773
Manuscript	5710.01a	1.10.1779		Manuscript mark recorded by Proud [1]. Not listed in Potter.
Straight Line Named Handstamp. Type - T3	5710.02	4.5.1806	5.7.1820
Straight Line Named Handstamp. Type - T4a	5710.03	8.2.1825	14.2.1830	Under-inked.
Straight Line Named Handstamp. Type - T4b	5710.04	18.12.1833	15.8.1837	Under-inked.
SL-8	5710.05	16.5.1834	16.5.1834
Circular Named Handstamp. Type - P2a	5710.06	25.8.1841	24.10.1862	Issued 1.4.1839. Known accompanied by a “PAID” handstamp (PD11).
Numerical Obliterator. Type - A59 H	5710.07	xx.xx.1859	xx.xx.1862
Numerical Obliterator. Type - A57 H	5710.08	xx.xx.1862	xx.xx.1888
Circular Named Handstamp. Type - P11	5710.09	24.10.1869	10.3.1894
Double Ring Datestamp - with dots	5710.10	12.3.1894	27.3.1912
Double Ring Datestamp - no dots	5710.11	10.1.1913	29.10.1938	Thin inner ring.
Double Ring Datestamp - no dots	5710.12	26.1.1916	19.10.1929	Widely separated rings.
Double Ring Datestamp - no dots	5710.13	10.10.1938	2.4.1962	Late strikes are distorted.
Birmingham. Type - B3	5710.14	19.5.1953	10.5.1956
Modern Single Ring (with or without *)	5710.15	21.11.1956	12.3.2001	At least six dies issued.