C-1	Its rarity is: AA	It was used between: 6-10-36 and 3-25-45	Ink colours: Blue Black Green Red Violet Brown	Notes:
C-1a	Its rarity is: A	It was used between: 9-29-82 and 3-17-86	Ink colours: Violet Red Red-violet	Notes: Used on TCM Centenary covers
C-2	Its rarity is: B	It was used between: 10-21-30 and 3-25-45	Ink colours: Violet Blue Black Green Red	Notes:
C-3	Its rarity is: C	It was used between: 10-11-39 and 8-17-40	Ink colours: Black	Notes:
C-4	Its rarity is: D	It was used between: 5-6-40 and 8-?-45	Ink colours: Black Violet	Notes:
C-5	Its rarity is: AA	It was used between: 7-19-35 and 10-12-44	Ink colours: Red Violet Blue Black Blue-green Brown	Notes:
C-6	Its rarity is: AA	It was used between: 7-19-35 and 7-11-46	Ink colours: Black Violet Blue Red Blue-green Red-brown	Notes: No date centre
C-6a	Its rarity is: B	It was used between: 7-26-38 and 8-26-38	Ink colours: Violet Black	Notes: Year only
C-6b	Its rarity is: B	It was used between: 1-25-44 and 1-25-44	Ink colours: Violet	Notes:
C-6c	Its rarity is: B	It was used between: 9-18-37 and 1-17-38	Ink colours: Green Red	Notes: Month and year only
C-7	Its rarity is: C	It was used between: 3-22-37 and 9-2-45	Ink colours: Blue Black Green Red Red-brown	Notes:
C-8	Its rarity is: B	It was used between: 8-28-37 and 1-25-44	Ink colours: Green Blue-green Blue Red-violet	Notes: Various dates
C-8a	Its rarity is: B	It was used between: 1-?-38 and 1-25-44	Ink colours: Violet Red Red-violet Black Blue Blue-green	Notes: Month, Year in various arrangements
C-9	Its rarity is: C	It was used between: 7-28-38 and 10-9-47	Ink colours: Black Red Green	Notes:
C-9a	Its rarity is: D	It was used between: 8-17-40 and 8-17-40	Ink colours: Black	Notes: "OOEANIA"
C-10	Its rarity is: B	It was used between: 3-21-68 and 9-7-74	Ink colours: Violet	Notes:
C-11	Its rarity is: D	It was used between: 7-21-36 and 3-25-45	Ink colours: Violet Black Blue Blue-green Black	Notes:
C-12	Its rarity is: AA	It was used between: 1-?-35 and 1-25-44	Ink colours: Blue-green Violet Green Red Blue Black Brown	Notes:
C-12a	Its rarity is: A	It was used between: 11-13-82 and 12-13-82	Ink colours: Violet	Notes: Used on TCM Centenary covers
C-13	Its rarity is: B	It was used between: 10-7-34 and 7-21-57	Ink colours: Red Violet Blue Black	Notes:
C-14	Its rarity is: B	It was used between: 11-12-30 and 8-7-36	Ink colours: Red Violet Blue	Notes:
C-14a	Its rarity is: D	It was used between: 12-31-32 and 12-31-32	Ink colours: Black	Notes:
C-14b	Its rarity is: D	It was used between: 2-2-34 and 2-2-34	Ink colours: Not recorded	Notes: Dropped "D" in dispatched
C-15	Its rarity is: C	It was used between: 3-29-64 and 10-11-77	Ink colours: Green	Notes:
C-15a	Its rarity is: DD	It was used between: 8-17-75 and 9-12-83	Ink colours: Violet	Notes:
C-16	Its rarity is: B	It was used between: 3-13-53 and 5-?-80	Ink colours: Blue-green Violet Green Red	Notes:
C-17	Its rarity is: D	It was used between: 10-21-30 and ?-?-34	Ink colours: Violet	Notes:
C-18	Its rarity is: A	It was used between: 1-17-62 and 3-17-73	Ink colours: Black Blue-green Green Red	Notes:
C-18a	Its rarity is: A	It was used between: 2-10-63 and 10-11-77	Ink colours: Green Blue Black	Notes:
C-19	Its rarity is: C	It was used between: 4-16-34 and ?-?-38	Ink colours: Violet	Notes:
C-19a	Its rarity is: DD	It was used between: 8-13-34 and 8-13-34	Ink colours: Violet	Notes: 2nd added
C-20	Its rarity is: D	It was used between: 7-?-26 and 7-16-34	Ink colours: Violet Blue Green	Notes:
C-20a	Its rarity is: C	It was used between: 4-10-35 and 2-20-37	Ink colours: Violet	Notes: "Canoe" removed
C-20b	Its rarity is: D	It was used between: 7-18-38 and 7-18-38	Ink colours: Violet	Notes: "I" in Quinsell changed by pen into an "E"
C-21	Its rarity is: AA	It was used between: 1-31-36 and 7-30-45	Ink colours: Black Blue Red Violet	Notes:
C-21a	Its rarity is: A	It was used between: 9-29-82 and 12-13-82	Ink colours: Violet Red-violet Red	Notes: Used on TCM Centenary covers
C-22	Its rarity is: DD	It was used between: 11-22-37 and 7-30-45	Ink colours: Black	Notes:
C-23	Its rarity is: B	It was used between: 8-1-34 and ?-?-38	Ink colours: Blue-green Red Violet Green	Notes: Also Month, Day, Year
C-23a	Its rarity is: D	It was used between: 9-?-34 and 9-?-34	Ink colours: Violet	Notes: Month and Year
C-23b	Its rarity is: D	It was used between: ? -?-34 and ?-?-34	Ink colours: Violet	Notes: Year only
C-23c	Its rarity is: DD	It was used between: 11-26-34 and 11-26-34	Ink colours: Violet	Notes: Month inverted
C-24	Its rarity is: AA	It was used between: 1-8-35 and 9-6-37	Ink colours: Violet Red Green Blue	Notes: "Canoe" removed
C-24a	Its rarity is: B	It was used between: 9-?-34 and ?-?-39	Ink colours: Violet Red Black Green	Notes: Month and Year
C-24b	Its rarity is: AA	It was used between: 10-?-35 and 3-25-45	Ink colours: Red Red-violet Green Black Blue-green Brown Blue	Notes: No date
C-24c	Its rarity is: D	It was used between: 9-?-35 and 9-?-35	Ink colours: Violet	Notes: Month and Year together
C-24ca	Its rarity is: C	It was used between: 1O-29-36 and 10-29-36	Ink colours: Not recorded	Notes: Year and month seperated
C-24d	Its rarity is: DD	It was used between: 7-21-36 and 7-21-36	Ink colours: Violet	Notes:
C-24e	Its rarity is: DD	It was used between: 5-?-36 and 5-?-36	Ink colours: Not recorded	Notes: Year inverted
C-25	Its rarity is: DD	It was used between: 7-10-30 and 7-21-33	Ink colours: Violet	Notes:
C-26	Its rarity is: C	It was used between: 1-9-77 and 2-16-79	Ink colours: Black	Notes:
C-26a	Its rarity is: D	It was used between: 4-22-76 and 4-22-76	Ink colours: Red	Notes:
C-27	Its rarity is: C	It was used between: 11-24-71 and 10-11-77	Ink colours: Green Black	Notes:
C-28	Its rarity is: B	It was used between: 3-18-71 and 2-9-74	Ink colours: Green	Notes:
C-29	Its rarity is: C	It was used between: 5-6-40 and 8-17-40	Ink colours: Red	Notes:
C-30	Its rarity is: C	It was used between: 7-28-38 and 8-17-40	Ink colours: Black	Notes:
C-30a	Its rarity is: C	It was used between: ? and ?	Ink colours: Not recorded	Notes:
C-31	Its rarity is: A	It was used between: 11-13-82 and 12-13-82	Ink colours: Red	Notes: Used on TCM Centenary covers
C-31a	Its rarity is: D	It was used between: ?-?-82 and ?-?-82	Ink colours: Violet	Notes: "Office" omitted
C-32	Its rarity is: C	It was used between: 9-25-73 and 11-19-73	Ink colours: Not recorded	Notes:
C-33	Its rarity is: D	It was used between: 5-?-34 and 5-?-34	Ink colours: Black	Notes: Auckland Paquebot or loose letters
C-34	Its rarity is: C	It was used between: 1-16-38 and 9-29-41	Ink colours: Green	Notes: Various dates