Empire Express: Building the First Transcontinental Railroad

Nothing Like It In the World: The Men Who Built the Transcontinental Railroad 1863-1869

Hell on Wheels: Wicked Towns Along the Union Pacific Railroad

Hue 1968: A Turning Point of the American War in Vietnam

America the Ingenious: How a Nation of Dreamers, Immigrants, and Tinkerers Changed the World

The Vanishing American Adult: Our Coming-of-Age Crisis--and How to Rebuild a Culture of Self-Reliance

Earning the Rockies: How Geography Shapes America's Role in the World

Dodge City: Wyatt Earp, Bat Masterson, and the Wickedest Town in the American West

A Cowboy Detective: A True Story Of Twenty-Two Years With A World Famous Detective Agency

Railroaded: The Transcontinentals and the Making of Modern America

What Hath God Wrought: The Transformation of America, 1815-1848 (Oxford History of the United States)