Browse Items (4 total)
- Creator is exactly "United States Postal Service"
[Memorandum to Lieutenant Colonel King from Postal Agent, April 6, 1918]
![[Memorandum to Lieutenant Colonel King from Postal Agent, April 6, 1918]](https://digitalcollections.museumofflight.org/files/square_thumbnails/7cc9409210abdfa7ab32826313598361.jpg "[Memorandum to Lieutenant Colonel King from Postal Agent, April 6, 1918]")
Memorandum to Lieutenant Colonel King from Postal Agent, April 6, 1918. Discusses an issue with mail to be forwarded to Lagen. One typed page.
Letter to William E. Boeing from Office of the Postmaster, March 3, 1919
Letter to William E. Boeing from Office of the Postmaster, March 3, 1919. Acknowledges receipt of "one sack of mail from Vancouver, B.C. as the first international airplane mail ever received in Seattle, Washington" and offers congratulations. One…
[Air mail postcard addressed to William E. Boeing, Seattle, Washington, from Des Moines Post Office, Iowa, August 10, 1928]
![[Air mail postcard addressed to William E. Boeing, Seattle, Washington, from Des Moines Post Office, Iowa, August 10, 1928]](https://digitalcollections.museumofflight.org/files/square_thumbnails/3b1665d6d3e1c34445bd116b30b04d79.jpg "[Air mail postcard addressed to William E. Boeing, Seattle, Washington, from Des Moines Post Office, Iowa, August 10, 1928]")
Air mail postcard addressed to William E. Boeing, Seattle, Washington, from the Des Moines Post Office, Iowa, August 10, 1928. Text reads: "Congratulations - Des Moines, IA today dispatched more than 40,000 pieces of air mail via Boeing planes for a…
[Air mail cover addressed to William E. Boeing, Cristobal, Canal Zone, from the Second Assistant Postmaster General, March 16, 1929]
![[Air mail cover addressed to William E. Boeing, Cristobal, Canal Zone, from the Second Assistant Postmaster General, March 16, 1929]](https://digitalcollections.museumofflight.org/files/square_thumbnails/4d351cbdbb9d90668baba076ca7700ec.jpg "[Air mail cover addressed to William E. Boeing, Cristobal, Canal Zone, from the Second Assistant Postmaster General, March 16, 1929]")
Air mail cover addressed to William E. Boeing, care of Gerald Bliss, Postmaster, Cristobal, Canal Zone, from the Second Assistant Postmaster General, Washingont, D.C., March 16, 1929. Cover is signed by the pilot, Captain Eaker.Stamped: "Via Special…