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  1. American frontier - Wikipedia

  2. History: Daily Life on the Frontier - Ducksters

  3. Life on the Frontier: A Detailed Look at the Wild West of

  4. Western frontier life in America - College of Humanities and …

  5. What is the American frontier? - The Old West

  6. Discover The UNTAMED WEST: 19th Century FRONTIER - Semilla …

  7. Daily life on the nineteenth century American frontier

  8. Abraham Lincoln’s Frontier Childhood Was Filled With Hardship

  9. American frontier | Definition, Significance, & Maps | Britannica

  10. Western frontier life - People, Native, Americans, and Cattle

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