USA
Viser nå: USA - Luftpostfrimerker (1918 - 2012) - 1 frimerker.
1947 -1949
DC-4 Skymaster
VM: Ingen Perforering: 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)
| Nr. | Type | D | farge | Beskrivelse |
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| 33 | R | 5C | karmin | (972 mill) | 0.26 | - | 0.26 | 1.56 | USD |
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| 33A | R1 | 5C | karmin | Coil stamp - Perf: 10 vertical | (33 mill) | 0.78 | - | 0.52 | 1.56 | USD |
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| 34 | R2 | 6C | karmin | (5070 mill) | 0.26 | - | 0.26 | 1.04 | USD |
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| 34BO | - | - | - | - | USD | ||||||||||||
| 34DP | - | - | - | - | USD | ||||||||||||
| 34A | R3 | 6C | karmin | Coil stamp - Perf: 10 horizontal | (260 mill) | 2.60 | - | 0.26 | 1.04 | USD |
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