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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.
This exhibition presented an alphabet of philately through 26 topics, in which each letter represented some aspect of stamp collecting or the sending of mail.
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