Astorian Expedition informative sign

The Astorian Expedition informative sign at Spotted Horse is located approximately 37 miles north of Gillette on U. S. Highway 14/16. This sign stands on the north side of the highway at the west end of the town of Spotted Horse. Click here, select “Campbell County” from the drop-down menu and search for “Astorians” to read the text of the marker.