Now showing: United States - Airmail stamps (1918 - 2012) - 7 stamps.
1947 -1949
DC-4 Skymaster
WM: None Perforation: 10½ x 11
![[DC-4 Skymaster, type R]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R-s.jpg)
![[DC-4 Skymaster, type R1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R1-s.jpg)
![[DC-4 Skymaster, type R2]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R2-s.jpg)
![[DC-4 Skymaster, type R3]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/R3-s.jpg)
| No. | Type | D | Color | Description |
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| 33 | R | 5C | carmine | (972 mill) | 0.26 | - | 0.26 | 1.58 | USD |
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| 33A* | R1 | 5C | carmine | Coil stamp - Perf: 10 vertical | (33 mill) | 0.79 | - | 0.53 | 1.58 | USD |
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| 34 | R2 | 6C | carmine | (5070 mill) | 0.26 | - | 0.26 | 1.05 | USD |
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| 34A* | R3 | 6C | carmine | Coil stamp - Perf: 10 horizontal | (260 mill) | 2.64 | - | 0.26 | 1.05 | USD |
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| 33‑34 | Set (* Stamp not included in this set) | 0.52 | - | 0.52 | 2.63 | USD |
1947
New Airmail Stamps
WM: None Perforation: 11 x 10½
![[New Airmail Stamps, type S]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/S-s.jpg)
![[New Airmail Stamps, type T]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/T-s.jpg)
![[New Airmail Stamps, type U]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/U-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35 | S | 10C | black | Pan American Union Building, Washington DC | (208 mill) | 0.26 | - | 0.26 | 1.58 | USD |
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| 36 | T | 15C | green | Statue of Liberty & New York Skyline | (756 mill) | 0.26 | - | 0.26 | 1.58 | USD |
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| 37 | U | 25C | blue | San Fransisco-Oakland Bay Bridge | (133 mill) | 0.53 | - | 0.26 | 2.64 | USD |
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| 35‑37 | 1.05 | - | 0.78 | 5.80 | USD |
