Rocky Boy claimed to be native to southwest Montana and may have lived in southern Idaho.

And more waste from copper mining and smelting was dumped across southwest Montana and carried great distances by rivers and streams.

Throughout southwest Montana more than a dozen hot springs have been tamed for the guests of one hostelry or another.

Grant fished primarily the Big Hole River of southwest Montana, near his hometown of Butte.

Both areas have trails on Lone Mountain, an 11,000-foot peak in southwest Montana about an hour from Bozeman.

The structure is named after the area in southwest Montana where evidence of an impact was first discovered in 1990.

In southwest Montana, no behavioral health treatment facility exists to serve both boys and girls, and their families.

All over southwest Montana, except for Interstates 90 and 15, cattle have the right of way.

The Hebgen Lake Earthquake in southwest Montana kills 28.

He'd show anybody in southwest Montana with sense enough to scratch their butt that he knew more about engines than anybody within a hundred miles.