现在展示： 运河区 - 欠资邮票 (1920 - 1929) - 13 邮票.
1. 七月 窗口管理器: 空缺 筛孔: 11
![[US Postage Due Stamps Overprinted, 类型 D]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/D-s.jpg)
![[US Postage Due Stamps Overprinted, 类型 D3]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/D3-s.jpg)
| 号码 | 类型 | 面值 | 颜色 | 描述 |
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| 11 | D | 1C | 胭脂红 | "A" with flat top | - | 83.62 | 26.13 | - | USD |
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| 11A* | D1 | 1C | 胭脂红 | - | 8.36 | 2.61 | - | USD |
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| 12 | D2 | 2C | 棕红色 | "A" with flat top | - | 52.26 | 8.36 | - | USD |
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| 12A* | D3 | 2C | 棕红色 | - | 12.54 | 4.18 | - | USD |
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| 13 | D4 | 10C | 棕红色 | "A" with flat top | - | 209 | 52.26 | - | USD |
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| 13A* | D5 | 10C | 棕红色 | - | 156 | 15.68 | - | USD |
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| 11‑13 | 套 (* Stamp not included in this set) | - | 344 | 86.75 | - | USD |
二月 窗口管理器: 空缺 筛孔: 11
![[Panama Canal Zone Postage Stamps Overprinted "POSTAGE DUE", 类型 E]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/E-s.jpg)
![[Panama Canal Zone Postage Stamps Overprinted "POSTAGE DUE", 类型 E1]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/E1-s.jpg)
![[Panama Canal Zone Postage Stamps Overprinted "POSTAGE DUE", 类型 E2]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/E2-s.jpg)
16. 十二月 窗口管理器: 空缺 筛孔: 11
![[Panama Canal Zone Postage Stamp Surcharged, 类型 F]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/F-s.jpg)
![[Panama Canal Zone Postage Stamp Surcharged, 类型 F1]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/F1-s.jpg)
![[Panama Canal Zone Postage Stamp Surcharged, 类型 F2]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/F2-s.jpg)
![[Panama Canal Zone Postage Stamp Surcharged, 类型 F3]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-due-stamps/F3-s.jpg)
