https://www.americanmantle.org/great-americans-john-colters-run-and-the-duty-of-courage-and-endurance/
Great Americans: John Colter's Run and the Duty of Courage and Endurance
Jul 18, 2026 - An embodiment of the American frontier virtue of pressing forward when every instinct demands hesitation.
great americansjohn colterrundutycourage
https://arc.lib.montana.edu/msu-student-papers/item.php?id=251
John Colter and the Colter Stone
Item - msu-student-papers
john colterthe stone