Standard killer cancellation.
Simple cds 20mm diameter. Known dates of use 22 June 1888 - 5 Jyly 1894.
Simple cds with floreon at base. 24mm diameter. Font is widley spaced out. Known dates of use 23 July 1894 - 31 December 1899.
Standard thimble cancel with small font. No example held and image taken from online sale, so diammeter not known but likely to be about 20mm.
Simple Mauritius at base cds. Diameter approx 24mm or a little over. Known dates of use 24 December 1908 - 5 May 1927. Similar to VDN.cds6 but letters are tightly spaced.
Mauritius at base cds. Known dates of use 31 March 1929 - 12 September 1935. Font is larger than types either side in chronology. Borrowed image so diameter cannot be certain.
Mauritius at base approx 24mm diameter. Known dates of use 16 January 1936 - 9 January 1954. Similar to VDN.cds4, but apart from font spacing, dates of use should be helpful when identifying.
No example held