rich 1.0 April 3, 1860. The Pony Express begins when the first letter is carried from Missouri to California on horseback. This episode originally aired in 2025. Support the show! Join Into History (https://intohistory.com/) for ad-free listening and more. History Daily is a co-production of Airship and Noiser. Go to HistoryDaily.com (http://historydaily.com/) for more history, daily. History Daily https://audioboom.com/channels/5162833-history-daily Audioboom https://audioboom.com 480 95 https://audioboom.com/i/43207441/600x600/c 600 600 <iframe width="100%" height="95" src="https://embeds.audioboom.com/posts/8877870/embed?v=202301" style="background-color: transparent; display: block; padding: 0; width: 100%" frameborder="0" allowtransparency="allowtransparency" scrolling="no" title="Audioboom player" allow="autoplay" sandbox="allow-downloads allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"></iframe>