USA
Viser nå: USA - Postfrimerker (1847 - 2024) - 1 frimerker.
1977
The 100th Anniversary of Colorado Statehood
21. May VM: Ingen Perforering: 11
![[The 100th Anniversary of Colorado Statehood, type AQQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/AQQ-s.jpg)
| Nr. | Type | D | farge | Beskrivelse |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1455 | AQQ | 13C | mangefarget | Aquilegia coerulea | (192 mill) | 0.27 | - | 0.27 | 0.82 | USD |
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| 1455‑1310 | Horizontal pair, imperforated between | 544 | - | - | - | USD | |||||||||||
| 1455‑1310‑3 | Horizontal pair, imperforated vertical | 871 | - | - | - | USD |
