Open daily 10 a.m. to 5:30 p.m.
(Closed December 25)
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.
Alatyr issued two stamps in 1867, the second a 2k black on yellowish-grey paper. This block of four is rare.