Browse Items (1 total)
- Source is exactly "The William E. Boeing Sr. Papers (2005-10-06-B), Box 4, Folder 8"
[Special delivery air mail cover addressed to William E. Boeing, Pasadena, California, March 30, 1938]
![[Special delivery air mail cover addressed to William E. Boeing, Pasadena, California, March 30, 1938]](https://digitalcollections.museumofflight.org/files/square_thumbnails/fd7c51b18cf8af4633eaacd922e70eca.jpg "[Special delivery air mail cover addressed to William E. Boeing, Pasadena, California, March 30, 1938]")
Special delivery air mail cover addressed to William E. Boeing, Pasadena, California, March 30, 1938.Stamped: "By Air Mail - Par Avion."