Robert Huhn Jones, Guarding the Overland Trails: The Eleventh Ohio Cavalry in the Civil War (2005) This book details the efforts of the army to police the Overland Route during…
Norman F. Furniss, The Mormon Conflict: 1850–1859 (1960) I came across this book while reading Jess Unruh's The Plains Across. The Mormon Conflict is somewhat tangential to the Pony Express.…
Merrill J. Mattes, The Great Platte River Road: The Covered Wagon Mainline via Fort Kearny to Fort Laramie (1960) From the description: The Great Platte River Road through Nebraska and Wyoming…