Ditunjukkan sekarang: Amerika Syarikat - Setem-setem mel udara (1940 - 1949) - 21 Setem-setem.
WM: Tiada Perforasi: 11 x 10½
![[Twin-Motor Transport Plane, jenis P]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P-s.jpg)
![[Twin-Motor Transport Plane, jenis P1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P1-s.jpg)
![[Twin-Motor Transport Plane, jenis P2]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P2-s.jpg)
![[Twin-Motor Transport Plane, jenis P3]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P3-s.jpg)
![[Twin-Motor Transport Plane, jenis P4]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P4-s.jpg)
![[Twin-Motor Transport Plane, jenis P5]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P5-s.jpg)
![[Twin-Motor Transport Plane, jenis P6]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/P6-s.jpg)
| No. | Jenis | D | Warna | Deskripsi |
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| 25 | P | 6C | merah tua merah | (4477 mill) | 0.29 | - | 0.29 | 2.31 | USD |
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| 26 | P1 | 8C | hijau zaitun | (1745 mill) | 0.29 | - | 0.29 | 3.47 | USD |
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| 27 | P2 | 10C | violet | (67 mill) | 1.16 | - | 0.29 | 9.24 | USD |
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| 28 | P3 | 15C | coklat merah tua | (78 mill) | 2.31 | - | 0.29 | 11.55 | USD |
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| 29 | P4 | 20C | hijau muda | (42 mill) | 2.31 | - | 0.29 | 13.86 | USD |
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| 30 | P5 | 30C | biru | (60 mill) | 2.31 | - | 0.58 | 23.11 | USD |
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| 31 | P6 | 50C | oren | (11 mill) | 11.55 | - | 2.89 | 34.66 | USD |
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| 25‑31 | 20.22 | - | 4.92 | 98.20 | USD |
25. September WM: Tiada Perforasi: 11 x 10½
![[DC-4 Skymaster, jenis Q]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/Q-s.jpg)
WM: Tiada Ukiran: Matthew Daniel Fenton Perforasi: 10½ x 11
![[DC-4 Skymaster, jenis R]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R-s.jpg)
![[DC-4 Skymaster, jenis R1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R1-s.jpg)
![[DC-4 Skymaster, jenis R2]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R2-s.jpg)
![[DC-4 Skymaster, jenis R3]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R3-s.jpg)
| No. | Jenis | D | Warna | Deskripsi |
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| 33 | R | 5C | merah tua | (972 mill) | 0.29 | - | 0.29 | 1.73 | USD |
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| 33A* | R1 | 5C | merah tua | Coil stamp - Perf: 10 vertical | (33 mill) | 0.87 | - | 0.58 | 1.73 | USD |
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| 34 | R2 | 6C | merah tua | (5070 mill) | 0.29 | - | 0.29 | 1.16 | USD |
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| 34A* | R3 | 6C | merah tua | Coil stamp - Perf: 10 horizontal | (260 mill) | 2.89 | - | 0.29 | 1.16 | USD |
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| 33‑34 | Set (* Setem tidak termasuk di dalam set ini) | 0.58 | - | 0.58 | 2.89 | USD |
WM: Tiada Perforasi: 11 x 10½
![[New Airmail Stamps, jenis S]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/S-s.jpg)
![[New Airmail Stamps, jenis T]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/T-s.jpg)
![[New Airmail Stamps, jenis U]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/U-s.jpg)
| No. | Jenis | D | Warna | Deskripsi |
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| 35 | S | 10C | hitam | Pan American Union Building, Washington DC | (208 mill) | 0.29 | - | 0.29 | 1.73 | USD |
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| 36 | T | 15C | hijau | Statue of Liberty & New York Skyline | (756 mill) | 0.29 | - | 0.29 | 1.73 | USD |
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| 37 | U | 25C | biru | San Fransisco-Oakland Bay Bridge | (133 mill) | 0.58 | - | 0.29 | 2.89 | USD |
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| 35‑37 | 1.16 | - | 0.87 | 6.35 | USD |
31. July WM: Tiada Perforasi: 11 x 10½
![[Map of New York City, jenis V]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/V-s.jpg)
WM: Tiada Perforasi: 11 x 10½
![[The 200th Anniversary of Alexandria, Virginia, jenis W]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/W-s.jpg)
WM: Tiada Perforasi: 11 x 10½
![[Universal Postal Union Issue, jenis X]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/X-s.jpg)
![[Universal Postal Union Issue, jenis Y]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/Y-s.jpg)
![[Universal Postal Union Issue, jenis Z]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/Z-s.jpg)
17. December WM: Tiada Perforasi: 11 x 10½
![[The 46th Anniversary of the Wright Brothers First Flight, jenis AA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AA-s.jpg)
