Open Friday through Tuesday,
10:00 a.m. – 5:30 p.m.
(Closed Wednesdays & Thursdays until further notice, & closed December 25. Policies and requirements are subject to change without notice.)
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
Issued on the centenary of Mexico’s first postage stamps.
Censored mail flown via Lisbon to the Red Cross in Geneva, Switzerland, for a World War II internee.