Stamps of Cook Islands, $6 denom
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postage
1967, Apr 3 decimal overprint issue ovpted (no wmk info) (no perf info)
| - | $6 on 3lb |
1967, Jul 31 1967 issue wmk. multiple NZ & star
| - | $6 |
1974, May 17 Queen Elizabeth II & Sea Shells issue unwmk
| - | $6 | multi | Queen Elizabeth II |
1981, Nov 27 Queen Elizabeth and Corals issue
| - | $6 | multi | Queen Elizabeth II & Stylaster echinatus |
1992, May 22 500th Anniversary of the Discovery of America issue
| - | $6 | multi |
2000, Oct 20 Queen Mother 100th issue
| - | $6 | multi | — | — |
1 to 6 of 6