Praegu kuvatakse: Ühendriigid - postmargid (1900 - 1909) - 6 margid.
1901
Pan-American Exposition Issue
1. mai WM: mitte ükski lehe suurus: 200 Disain: R. Ostrander Smith perforatsioon: 12
![[Pan-American Exposition Issue, Tüüp CS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/CS-s.jpg)
![[Pan-American Exposition Issue, Tüüp CT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/CT-s.jpg)
![[Pan-American Exposition Issue, Tüüp CU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/CU-s.jpg)
![[Pan-American Exposition Issue, Tüüp CV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/CV-s.jpg)
![[Pan-American Exposition Issue, Tüüp CW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/CW-s.jpg)
![[Pan-American Exposition Issue, Tüüp CX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/CX-s.jpg)
| Nr | Tüüp | D | Värv | Kirjeldus |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 228 | CS | 1C | roheline/must | (91 mill) | 41,03 | 20,51 | 3,08 | - | USD |
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| 229 | CT | 2C | karmiin/must | (210 mill) | 41,03 | 15,39 | 1,03 | - | USD |
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| 230 | CU | 4C | pruun/must | (5.7 mill) | 205 | 82,06 | 15,39 | - | USD |
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| 231 | CV | 5C | ultramariin/must | (7.2 mill) | 205 | 102 | 15,39 | - | USD |
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| 232 | CW | 8C | pruun/must | (4.9 mill) | 307 | 128 | 51,28 | - | USD |
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| 233 | CX | 10C | kollakaspruun/must | (5 mill) | 410 | 179 | 25,64 | - | USD |
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| 228‑233 | 1210 | 528 | 111 | - | USD |
