bn:00063530n
Noun Concept
Categories: American companies disestablished in 1861, Historic trails and roads in Utah, Units of the National Landscape Conservation System, Wells Fargo, Historic trails and roads in Kansas
EN
pony express  Charles Peck Thompson  Jack Keetley  Pony Express National Historic Trail  Pony Express Trail
EN
Express mail carried by relays of riders on horseback; especially between Missouri and California around 1860 WordNet 3.0
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Express mail carried by relays of riders on horseback; especially between Missouri and California around 1860 WordNet 3.0 & Open English WordNet
The Pony Express was an American express mail service that used relays of horse-mounted riders. Wikipedia
A 19th-century mail service delivering messages across North America by means of riders on horseback. Wiktionary