Doug Engebretson is an American author and historian. His best-known work is "Empty Saddles, Forgotten Names: Outlaws of the Black Hills and Wyoming" (1982), which includes accounts of early-day outlaws operating in Wyoming

Wyoming

Wyoming is a state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High...

 and the neighboring Black Hills

Black Hills

The Black Hills are a small, isolated mountain range rising from the Great Plains of North America in western South Dakota and extending into Wyoming, USA. Set off from the main body of the Rocky Mountains, the region is something of a geological anomaly—accurately described as an "island of...

 of South Dakota

South Dakota

South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...

.

Engebretson also published an article entitled "The Spearfish

Spearfish, South Dakota

Spearfish is a city in Lawrence County, South Dakota,United States. The population was 10,494 at the 2010 census.- History :Prior to the Black Hills Gold Rush of 1876, the area was used by Native Americans who would spear fish in the creek...

Mail Stage Holdup" which appeared in 'True West Magazine' August, 1987. Volume 34, No. 8., Published by Western Publications.