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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

  • 40c John Marshall plate proof

    Date
    August 24, 1955

  • 10c American Authors Samuel L. Clemens (Mark Twain) plate proof

    Date
    December 26, 1939

  • 3c Statue of Liberty plate proof

    Date
    September 6, 1962

  • 3c Raliroad Engineers plate proof

    Date
    April 19, 1950

  • 2c John Adams plate proof

  • 3c Postage Due plate proof

  • 2c Washington plate proof

    Date
    August 23, 1899

  • 2c Washington plate proof

    Date
    March 18, 1898

  • 2c Royal Palms plate proof

    Date
    July 5, 1899

  • 3c Engineering Centennial plate proof

    Date
    August 25, 1952

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  • 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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