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Smithsonian sunburst Smithsonian National Postal Museum
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    Visit »

    Open daily 10 a.m. to 5:30 p.m.

    Admission is always free!

    2 Massachusetts Ave., N.E.
    Washington, DC 20002

    Our entrance is on the corner of First Street and Massachusetts Avenue NE.

    street map of Postal museum

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Search Results

  • Our Website
  • Our Collections (2,576)
  • All Smithsonian Collections (2,576)

Your search found 2,576 result(s).

All Smithsonian Collections Tab Search Results

  • 5c Canada Centenary plate proof

    Date
    March 24, 1967

  • 2c Washington plate proof

    Date
    February 26, 1924

  • 6c Bas Obispo -- Before plate proof

    Date
    April 28, 1939

  • 7c Sihouette of Jet Airliner plate proof

    Date
    June 19, 1958

  • 3c Labor Day plate proof

    Date
    August 1, 1956

  • 3c Thomas Jefferson plate proof

  • 8c Jet Airliner over Capitol plate proof

    Date
    November 21, 1962

  • 15c Washington plate proof

  • 10c Washington Bicentennial plate proof

    Date
    October 1, 1931

  • 11c Fifth International Philatelic Exhibition frame plate proof

    Date
    January 4, 1956

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Remove facets below

  • Type:"Certified plate proofs"
  • Topic
    • National Stamp Collection 51
    • Military & Policing Forces 30
    • The Environment 14
    • Architecture 13
    • Health & Medicine 10
    • U.S. Related Areas 7
    • Holidays & Celebrations 6
    • Art & Photography 5
    • Education 5
    • Technology & Inventions 5
  • Type
    • Maps 6
  • Date
    • 1890s 889
    • 1900s 115
    • 1910s 64
    • 1920s 202
    • 1930s 217
    • 1940s 129
    • 1950s 195
    • 1960s 256
    • 1970s 24
    • 1980s 2
  • Place
    • United States of America 2564
    • National Postal Museum 1
  • Media Type
    • Images 2041
  • Media Usage
    • CC0 2029
    • Not determined 8
    • Usage conditions apply 4
  • On View
    • Yes 53

Home Smithsonian National Postal Museum

Visit »

Open daily 10 a.m. to 5:30 p.m.

Admission is always free!

2 Massachusetts Ave., N.E.
Washington, DC 20002

Our entrance is on the corner of First Street and Massachusetts Avenue NE.

street map of Postal museum

Learn more
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Owney, the Railway Mail Service Mascot

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