現在展示： 美國 - （通用）郵票 (1920 - 1929) - 30 郵票.
25. February 窗口管理器: 空缺 篩孔: 11
![[George Rogers Clark, 類型 GM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GM-s.jpg)
1. May 窗口管理器: 空缺 篩孔: 11 x 10½
![[Overprinted "Kans." - Rotary Press Printing, 類型 GP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GP-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GQ-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GR-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GS-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GT-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GU-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GV-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GW-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GX-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GY-s.jpg)
![[Overprinted "Kans." - Rotary Press Printing, 類型 GZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GZ-s.jpg)
| 號碼 | 類型 | 面值 | 顏色 | 描述 |
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| 515 | GP | 1C | 綠色 | (13 mill) | 4.71 | 2.36 | 1.77 | - | USD |
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| 516 | GQ | 1½C | 棕色的 | (8 mill) | 7.06 | 3.53 | 2.94 | - | USD |
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| 517 | GR | 2C | 深紅色的 | (87 mill) | 9.42 | 4.71 | 1.18 | - | USD |
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| 518 | GS | 3C | 紫色 | (3 mill) | 47.10 | 23.55 | 14.13 | - | USD |
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| 519 | GT | 4C | 黃褐色 | (2 mill) | 47.10 | 23.55 | 11.78 | - | USD |
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| 520 | GU | 5C | 深藍色 | (3 mill) | 29.44 | 14.13 | 11.78 | - | USD |
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| 521 | GV | 6C | 紅橙色 | (1 mill) | 58.88 | 35.32 | 17.66 | - | USD |
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| 522 | GW | 7C | 黑色 | (1 mill) | 58.88 | 29.44 | 29.44 | - | USD |
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| 523 | GX | 8C | 橄欖綠色 | (2 mill) | 206 | 117 | 70.65 | - | USD |
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| 524 | GY | 9C | 玫瑰色 | (1 mill) | 29.44 | 17.66 | 11.78 | - | USD |
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| 525 | GZ | 10C | 橙黃色 | (3 mill) | 47.10 | 23.55 | 11.78 | - | USD |
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| 515‑525 | 545 | 295 | 184 | - | USD |
1. May 窗口管理器: 空缺 篩孔: 11 x 10½
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HA]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HA-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HB]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HB-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HC]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HC-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HD]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HD-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HE]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HE-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HF-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HG-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HH-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HI-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HJ-s.jpg)
![[Overprinted "Nebr." - Rotary Press Printing, 類型 HK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HK-s.jpg)
| 號碼 | 類型 | 面值 | 顏色 | 描述 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 526 | HA | 1C | 綠色 | (8 mill) | 7.06 | 3.53 | 2.36 | - | USD |
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| 527 | HB | 1½C | 棕色的 | (9 mill) | 7.06 | 3.53 | 2.36 | - | USD |
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| 528 | HC | 2C | 深紅色的 | (73 mill) | 7.06 | 3.53 | 1.18 | - | USD |
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| 529 | HD | 3C | 紫色 | (2 mill) | 29.44 | 14.13 | 11.78 | - | USD |
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| 530 | HE | 4C | 黃褐色 | (2 mill) | 35.32 | 23.55 | 14.13 | - | USD |
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| 531 | HF | 5C | 深藍色 | (2 mill) | 35.32 | 17.66 | 14.13 | - | USD |
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| 532 | HG | 6C | 紅橙色 | (1 mill) | 94.20 | 47.10 | 23.55 | - | USD |
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| 533 | HH | 7C | 黑色 | (800,000) | 47.10 | 29.44 | 17.66 | - | USD |
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| 534 | HI | 8C | 橄欖綠色 | (1 mill) | 70.65 | 35.32 | 23.55 | - | USD |
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| 535 | HJ | 9C | 玫瑰色 | (500,000) | 70.65 | 47.10 | 29.44 | - | USD |
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| 536 | HK | 10C | 橙黃色 | (2 mill) | 294 | 147 | 23.55 | - | USD |
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| 526‑536 | 698 | 372 | 163 | - | USD |
5. June 窗口管理器: 空缺 設計: Alvin Richard Meissner 篩孔: 11
![[Edison's First Lamp, 類型 GN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GN-s.jpg)
![[Edison's First Lamp, 類型 GN2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GN2-s.jpg)
17. June 窗口管理器: 空缺 篩孔: 11
![[The 150th Anniversary of the Sullivan Expedition in NY State, 類型 GO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GO-s.jpg)
![[The 150th Anniversary of the Sullivan Expedition in NY State, 類型 GO1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GO1-s.jpg)
14. September 窗口管理器: 空缺 篩孔: 11
![[The 135th Anniversary of the Battle of Fallen Timbers, Ohio, 類型 HL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HL-s.jpg)
19. October 窗口管理器: 空缺 篩孔: 11
![[Ohio River Canalization - Lock No. 5, Monogahela River, 類型 HM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HM-s.jpg)
