TEMPORARILY CLOSEDOpen every day (except December 25)
10:00 am to 5:30 pm
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
Resources found in the Smithsonian National Postal Museum Library are:
Woodward, A.M. Tracey. The Postage Stamps of Japan and Dependencies. London: Harris Publications (1928). HE6185.J3W89 1928X v. 1 – 2.