former mail service in the Western United States
via Wikipedia infobox
~40 min read
Pony Express advertisement Pony Express postmark, 1860, westbound
The Pony Express was an American express mail service that used relays of horse-mounted riders between Missouri and California. It was operated by the Central Overland California and Pikes Peak Express Company.
via Wikidata · CC0
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).