 |  |  |  |
Former Washington, DC Main Post Office (1914) (2 Massachusetts Ave., NE) now Smithsonian National Postal Museum. Washington, DC. Style: Beaux-Arts. Architect: Daniel Burnham & Ernest Graham. | Smithsonian National Postal Museum in former Washington, DC Main Post Office. Washington, DC. | Massachusetts Ave. streetscape with National Postal Museum. Washington, DC. | Entrance hall to National Postal Museum. Washington, DC. |
 |  |  |  |
Mail carrying historic vehicle in atrium of National Postal Museum. Washington, DC. | Mail carrying historic vehicle in atrium of National Postal Museum. Washington, DC. | Small planes which once flew mail suspended in atrium of National Postal Museum. Washington, DC. | Wright-Brothers-type biplane suspended in atrium of National Postal Museum. Washington, DC. |
 |  |  |  |
Concord stage coach which carried U.S. Mail at National Postal Museum. Washington, DC. | Door painting on Concord stage coach at National Postal Museum. Washington, DC. | Railway mail car at National Postal Museum. Washington, DC. | Railway mail car interior at National Postal Museum. Washington, DC. |
 |  |  |  |
Railway mail car interior at National Postal Museum. Washington, DC. | Screened mail wagon (c1904) at National Postal Museum. Washington, DC. | Collection of historic letter boxes at National Postal Museum. Washington, DC. | Ford Model A (1931) Parcel Post Mail Truck at National Postal Museum. Washington, DC. |
 |  |  |  |
WW II Voices of Victory phonograph record mailed from soldier to family at National Postal Museum. Washington, DC. | Hindenburg coffee pot & cup (1936) at National Postal Museum. Washington, DC. | Hindenburg first North America postal cover postmarked May 8, 1936 at National Postal Museum. Washington, DC. | Hindenburg Olympic Games postal cover postmarked August 1, 1936 at National Postal Museum. Washington, DC. |
 |  |  |
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Hindenburg disaster postal cover (postmarked May 5, 1937) at National Postal Museum. Washington, DC. | Hindenburg baggage claim check (stamped May 7, 1937) at National Postal Museum. Washington, DC. | Silverware salvaged from Hindenburg disaster (May 6, 1937) of at National Postal Museum. Washington, DC. |
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