Smithsonian National Postal Museum

2 Massachusetts Ave NE

Washington, DC 20002

USA

http://postalmuseum.si.edu/

+1 (202) 633-5555

Daily 10:00 – 17:30

Closed December 25

Free admission

Gift shop

Aircraft collection

N249B NX2311 –

de Havilland DH-4 Stinson SR-10F Reliant Wiseman Cooke