Campbell County Campbell County, in northeastern Wyoming, is part of the Powder River Basin, which stretches from the crest of the Bighorn Mountains to the western Black Hills. A perfect habitat for the North American bison and other large mammals, for generations the region was a valued hunting ground for American Indians, especially the Lakota…
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Campbell County
![Campbell County](https://www.energycapitaled.com/wp-content/uploads/2015/05/campbell-county-logo.jpg)