Sýni: Cook eyjar - Official stamps (1975 - 1998) - 2 frímerki.
1989
Coral & Queen Elizabeth II - Cook Island Postage Stamps Overprinted "O.H.M.S." and Surcharged
30. maí WM: Ekkert Götun: 14¼ x 13¾
![[Coral & Queen Elizabeth II - Cook Island Postage Stamps Overprinted "O.H.M.S." and Surcharged, tegund AV]](https://www.stampworld.com/media/catalogue/Cook-Islands/Official-stamps/AV-s.jpg)
1989
Coral & Queen Elizabeth II - Cook Island Postage Stamps Overprinted "O.H.M.S." and Surcharged
12. júlí WM: Ekkert Götun: 14¼ x 13¾
![[Coral & Queen Elizabeth II - Cook Island Postage Stamps Overprinted "O.H.M.S." and Surcharged, tegund AW]](https://www.stampworld.com/media/catalogue/Cook-Islands/Official-stamps/AW-s.jpg)
