现在展示： 美国 - （通用）邮票 (1950 - 1959) - 40 邮票.
4. 一月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Columbia University, 类型 SP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SP-s.jpg)
窗口管理器: 空缺 设计: Charles Ransom Chickering 筛孔: 11 x 10½
![[Liberty issue, 类型 SQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SQ-s.jpg)
![[Liberty issue, 类型 SR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SR-s.jpg)
![[Liberty issue, 类型 SR1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SR1-s.jpg)
![[Liberty issue, 类型 SS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SS-s.jpg)
![[Liberty issue, 类型 SS1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SS1-s.jpg)
窗口管理器: 空缺 纸张规格 : 4 筛孔: 11 x 10½
![[Liberty issue, 类型 ST]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ST-s.jpg)
![[Liberty issue, 类型 SU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SU-s.jpg)
![[Liberty issue, 类型 SU1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SU1-s.jpg)
![[Liberty issue, 类型 SV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SV-s.jpg)
![[Liberty issue, 类型 SV1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SV1-s.jpg)
窗口管理器: 空缺 设计: Abraham Lincoln Purple 4c stamp 筛孔: 11 x 10½
![[Liberty issue, 类型 SW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SW-s.jpg)
![[Liberty issue, 类型 SW1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SW1-s.jpg)
![[Liberty issue, 类型 SX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SX-s.jpg)
![[Liberty issue, 类型 SX1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SX1-s.jpg)
![[Liberty issue, 类型 SY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SY-s.jpg)
![[Liberty issue, 类型 SY1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SY1-s.jpg)
| 号码 | 类型 | 面值 | 颜色 | 描述 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 845 | SW | 3C | 深蓝色 | 0.29 | - | 0.29 | - | USD |
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| 845A* | SW1 | 3C | 深蓝色 | Perf: 10 vertical | 0.29 | - | 0.29 | - | USD |
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| 846 | SX | 4C | 淡紫色 | 0.29 | - | 0.29 | - | USD |
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| 846A* | SX1 | 4C | 淡紫色 | Perf: 10 vertical | 0.29 | - | 0.29 | - | USD |
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| 847 | SY | 4½C | 青绿色 | 0.29 | - | 0.29 | - | USD |
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| 847A* | SY1 | 4½C | 青绿色 | Perf: 10 horizontal | 1.15 | - | 1.15 | - | USD |
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| 845‑847 | 套 (* Stamp not included in this set) | 0.87 | - | 0.87 | - | USD |
窗口管理器: 空缺 设计: Charles Ransom Chickering 筛孔: 11 x 10½
![[美国自由的问题, 类型 SZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/SZ-s.jpg)
![[美国自由的问题, 类型 TA]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TA-s.jpg)
![[美国自由的问题, 类型 TB]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TB-s.jpg)
![[美国自由的问题, 类型 TC]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TC-s.jpg)
![[美国自由的问题, 类型 TC1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TC1-s.jpg)
![[美国自由的问题, 类型 TE]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TE-s.jpg)
窗口管理器: 空缺 设计: Charles Ransom Chickering 筛孔: 11 x 10½
![[Liberty issue, 类型 TF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TF-s.jpg)
![[Liberty issue, 类型 TG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TG-s.jpg)
![[Liberty issue, 类型 TH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TH-s.jpg)
![[Liberty issue, 类型 TI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TI-s.jpg)
![[Liberty issue, 类型 TJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TJ-s.jpg)
![[Liberty issue, 类型 TK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TK-s.jpg)
窗口管理器: 空缺 筛孔: 11 x 10½
![[Liberty issue, 类型 TL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TL-s.jpg)
![[Liberty issue, 类型 TL1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TL1-s.jpg)
![[Liberty issue, 类型 TM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TM-s.jpg)
![[Liberty issue, 类型 TN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TN-s.jpg)
![[Liberty issue, 类型 TO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TO-s.jpg)
![[Liberty issue, 类型 TP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TP-s.jpg)
![[Liberty issue, 类型 TQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TQ-s.jpg)
| 号码 | 类型 | 面值 | 颜色 | 描述 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 860 | TL | 25C | 绿色 | 0.86 | - | 0.29 | - | USD |
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| 860A* | TL1 | 25C | 绿色 | Coil stamp - Perf: 10 vertical | 0.58 | - | 0.29 | - | USD |
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| 861 | TM | 30C | 黑色 | 0.58 | - | 0.29 | - | USD |
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| 862 | TN | 40C | 浅棕色 | 1.15 | - | 0.29 | - | USD |
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| 863 | TO | 50C | 紫色 | 1.15 | - | 0.29 | - | USD |
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| 864 | TP | 1$ | 紫色 | 4.61 | - | 0.29 | - | USD |
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| 865 | TQ | 5.00$ | 黑色 | Perf: 11 | 69.12 | - | 6.91 | - | USD |
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| 860‑865 | 套 (* Stamp not included in this set) | 77.47 | - | 8.36 | - | USD |
7. 五月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 100th Anniversary of the Nebraska Territory, 类型 TR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TR-s.jpg)
31. 五月 窗口管理器: 空缺 筛孔: 11 x 10½
![[The 100th Anniversary of the Kansas Territory, 类型 TS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TS-s.jpg)
12. 七月 窗口管理器: 空缺 设计: William Karl Schrage 雕版: Charles A. Brooks, John S. Edmondson 筛孔: 10½ x 11
![[George Eastman, 类型 TT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TT-s.jpg)
28. 七月 窗口管理器: 空缺 筛孔: 11 x 10½
![[Lewis and Clark expedition, 类型 TU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/TU-s.jpg)
