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Smithsonian National Postal Museum

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Open daily 10 a.m. to 5:30 p.m.

Admission is always free!

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

The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.

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Systems at Work

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Systems at Work
Exhibition Outline

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Exhibition Outline

Systems at Work

The Exhibition
Catalysts of Change
- Decode the Barcode
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- Curriculum
About the Exhibition
Exhibition Outline

Systems at Work

The Exhibition
Catalysts of Change
- Decode the Barcode
Resources
- Objects in Exhibition
- Curriculum
About the Exhibition
Exhibition Outline

‹ Exhibition Team up

Smithsonian National Postal Museum

Open daily 10 a.m. to 5:30 p.m.

Admission is always free!

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

The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.

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Owney, the Railway Mail Service Mascot

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