| June 25, 1941
6¢ Carmine
Transport Plane
Scott #C25 |
| March 21, 1944
8¢ Olive Green
Transport Plane
Scott #C26 |
| August 15, 1941
10¢ Violet
Transport Plane
Scott #C27 |
| August 10, 1941
15¢ Brown
Transport Plane
Scott #C28 |
| August 27, 1941
20¢ Green
Transport Plane
Scott #C29 |
| September 25, 1941
30¢ Blue
Transport Plane
Scott #C30 |
| October 29, 1941
50¢ Orange
Winged Globe
Scott #C31 |
| September 26, 1946
5¢ Carmine
DC-4 Skymaster
Scott #C32 |
| March 26, 1947
5¢ Carmine
DC-4 Skymaster
Scott #C33 |
| August 30, 1947
10¢ Black
Pan-Am Union Building, Wash. D.C.
Scott #C34 |
| August 20, 1947
15¢ Green
Statue of Liberty
Scott #C35 |
| July 30, 1947
25¢ Blue
Bay Bridge
Scott #C36 |
| January 15, 1948
5¢ Carmine (Coil)
DC-4 Skymaster
Scott #C37 |
| July 31, 1948
5¢ Red
New York City
Scott #C38 |
| January 18, 1949
6¢ Carmine
DC-4 Skymaster
Scott #C39 |
| May 11, 1948
6¢ Carmine
Alexandria Bicentennial
Scott #C40 |
| August 25, 1949
6¢ Carmine (Coil)
DC-4 Skymaster
Scott #C41 |
| November 18, 1949
10¢ Violet
U.P.U.
Scott #C42 |
| October 7, 1949
15¢ Ultramarine
U.P.U.
Scott #C43 |
| November 30, 1949
25¢ Rose
U.P.U.
Scott #C44 |
| December 17, 1949
6¢ Magenta
Wright Brothers
Scott #C45 |