Second Powell Expedition

Historical marker location:

Henrieville, Utah

( Marker is on Utah Route 12 at milepost 41, on the right when traveling west.)

Charting New Territory. Last Blank Spot on the Map.

Utah is home to the world's largest man-made excavation, the Kennecott Copper Mine. The mine produces copper, gold, silver, and other minerals and is located southwest of Salt Lake City.