Complex sentence: Camp Floyd was a short-lived U.S. Army post near Fairfield, Utah and the Stagecoach Inn was a nearby stage coach stop, and, during 1860-61 a pony express stop.
Split into simpler sentences: Camp Floyd was a short-lived U.S. Army post near Fairfield, Utah. The Stagecoach Inn was a nearby stagecoach stop and, during 1860-61, a Pony Express stop.