what are the features of the last one?
UNANSWERABLE
where did the first pony express mail delivery take place UNANSWERABLE what is it? It was a mail service delivering messages, newspapers, and mail using relays of horse-mounted riders how is it operated? In 1860, the roughly 186 Pony Express stations were about apart along the Pony Express route. At each station stop, the express rider would change to a fresh horse, taking only the mail pouch called a "mochila" (from the Spanish for pouch or backpack) with him.  In emergencies, a given rider might ride two stages back to back, over 20 hours on a quickly moving horse. when did they start it? April 3, 1860 which are some of the main stations? Platte Bridge Station where is it located? Wyoming can you mention the names of a few riders of the mail delivery system? Johnny Fry , Billy Richardson who was the former? He was the first "official" westbound rider of the Pony Express. when did they stop it's operations? The Pony Express announced its closure on October 26, 1861 had they faced any attack during the mail delivery? The Paiute War was a minor series of raids and ambushes initiated by American expansion into the territory of the Paiute Indian tribe in Nevada, which resulted in the disruption of mail services of the Pony Express. what type of horses were used for this? California horses, native ponies,  Morgans, Mustangs
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Pony Express [SEP] Horses
At the west end of the Pony Express route in California, W.W. Finney purchased 100 head of short-coupled stock called "California horses", while A.B. Miller purchased another 200 native ponies in and around the Great Salt Lake Valley. The horses were ridden quickly between stations, an average distance of , and then were relieved and a fresh horse was exchanged for the one that just arrived from its strenuous run. During his route of , a Pony Express rider would change horses 8 to 10 times. The horses were ridden at a fast trot, canter, or gallop, around and at times they were driven to full gallop at speeds up to .