Now showing: Cook Islands - Postage stamps (1990 - 1999) - 208 stamps.
18. September WM: None Perforation: 13½
![[Butterflies, type XFC]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XFC-s.jpg)
![[Butterflies, type XFD]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XFD-s.jpg)
13. November WM: None Perforation: 13½
![[Butterflies, type AEB]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/AEB-s.jpg)
20. November WM: None
![[Diana, Princess of Wales Commemoration - Overprinted "CHILDREN CHARITIES", type ]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/1547-b.jpg)
31. December WM: None Perforation: 14
![[New Millennium - Issues of 1992 Overprinted "KIA ORANA THIRD MILLENNIUM", type TCM2]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/TCM2-s.jpg)
![[New Millennium - Issues of 1992 Overprinted "KIA ORANA THIRD MILLENNIUM", type TCN2]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/TCN2-s.jpg)
![[New Millennium - Issues of 1992 Overprinted "KIA ORANA THIRD MILLENNIUM", type TCO2]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/TCO2-s.jpg)
![[New Millennium - Issues of 1992 Overprinted "KIA ORANA THIRD MILLENNIUM", type TCP2]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/TCP2-s.jpg)
