Museum's exhibits showcase full-size dioramas of country bedroom, kitchen, parlor, Northern Pacific Railroad depot, American ...
One of 10 largest coal mines in the United States....
The "World's Largest Holstein Cow," built to honor the dairymen of the area, is 38 feet high and 50 feet long and is visible ...
The sprawling Great Plains Synfuels Plant began operating in 1984. Produces more than 54 billion standard cubic feet of natur...