Sýni: Cook eyjar - Official stamps (1975 - 1998) - 1 frímerki.
1990
Coral & Queen Elizabeth II - Cook Island Postage Stamps Overprinted "O.H.M.S." and Surcharged
4. júní WM: Ekkert Götun: 14¼ x 13¾
![[Coral & Queen Elizabeth II - Cook Island Postage Stamps Overprinted "O.H.M.S." and Surcharged, tegund AX]](https://www.stampworld.com/media/catalogue/Cook-Islands/Official-stamps/AX-s.jpg)
