national historic trails interpretive center

Pony Express Rides Into, Through And Out Of Casper
The Pony Express held a technological shelf life in the early 1860s for about as long as an unpopular smart phone nowadays. But from April 3, 1860, to Oct. 21, 1861, it stood as a transportation marvel for moving mail -- $5 for a letter -- 2,000 miles in about 10 days through now eight states from St...

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