Between 1840 and 1870 thousands-some experts say maybe as many as half a million-emigrants went West, following the Oregon, California, Mormon and Pony Express Trails that took them across the Grain Plains and to settlements in Oregon, Utah and California.Often progress was measured in just a few miles a day. Natural landmarks such as Chimney Rock and Scotts Bluff in today's Nebraska would be comforting signs that they were on the right track to their eventual destinations.







