# railway post office

> type of railway post office car used by the Railway Mail Service during the 19th and 20th centuries in North America

**Wikidata**: [Q801781](https://www.wikidata.org/wiki/Q801781)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Railway_post_office)  
**Source**: https://4ort.xyz/entity/railway-post-office