Books to understand post civil war US West

1.
Titan: The Life of John D. Rockefeller, Sr.
Titan: The Life of John D. Rockefeller, Sr. 4.16 avg rating — 35,589 ratings
1.
Buffalo Soldier.
Buffalo Soldier. 0.00 avg rating — 0 ratings
5.
A Reliable Wife
A Reliable Wife 3.28 avg rating — 80,018 ratings
5.
The History of the Standard Oil Company
The History of the Standard Oil Company 3.91 avg rating — 246 ratings
5.
The Buffalo Soldier
The Buffalo Soldier 3.74 avg rating — 35 ratings
9.
Angle of Repose
Angle of Repose 4.24 avg rating — 61,307 ratings
12.
The American West
The American West
by: Dee Brown
3.91 avg rating — 874 ratings
14.
The Daughter's Walk
The Daughter's Walk 3.81 avg rating — 3,236 ratings
21.
The Chief: The Life of William Randolph Hearst
The Chief: The Life of William Randolph Hearst 4.01 avg rating — 1,183 ratings