Editing Railway Mail Service (section)

== Preserved and restored RPO railway cars ==
A restored RPO car is displayed as part of the ''[[Pioneer Zephyr]]'' at the Chicago's [[Museum of Science and Industry (Chicago)|Museum of Science and Industry]].

The restored 1927 AT&SF Railway #74 [https://www.psrm.org/trains/passenger/atsf-74/ RPO car] is displayed at the [[Pacific Southwest Railway Museum]] in Campo (San Diego County), California.

For the permanent exhibition, Mail by Rail, the [[Smithsonian]] [[National Postal Museum]] re-created a railway mail train in its Atrium. The interior fixtures are from a de-commissioned mail car. The exterior portion of the Railway Post Office train was created by Smithsonian artisans.<ref>{{cite web |title=Mail by Rail {{!}} National Postal Museum |url=https://postalmuseum.si.edu/exhibits/current/moving-the-mail/mail-by-rail/index.html |website=postalmuseum.si.edu |access-date=9 September 2020}}</ref>