| title | ISBN-13 | year of publication |
|---|---|---|
| American Heritage Illustrated History of the United States Vol. 8: The Civil War | 978-0-945260-08-0 | 1988 |
| American Heritage Illustrated History of the United States Vol 9 Winning the West | 978-0-945260-09-7 | 1988 |
| American Heritage Illustrated History of the United States Vol. 16: Decades of Cold War 1946-1963 | 978-0-945260-16-5 | |
| American Heritage Illustrated History of the United States Vol. 17: Vietnam Era | 978-0-945260-17-2 | 1988 |
| Rebel of the Rockies: The Denver and Rio Grande Western Railroad | 978-0-300-00276-8 | 1962 |
| The Denver and Rio Grande Western Railroad: Rebel of the Rockies | 978-0-8032-5861-7 | 1977 |
| The Mythic West in Twentieth-Century America | 978-0-7006-0377-0 | 1986 |
| William Tecumseh Sherman and the Settlement of the West | 978-0-8061-2769-9 | 1995 |
G. A. · R. A. · Robert A. · ROBERT ATHEARN · Robert G.
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