https://en.wikipedia.org/wiki/Charles_Steen
An interesting read. What is now the Sunset Grill was a home he built. The mine, Mi Vida, is south of town, east of 191, before the turn to the west for the Needles District / Elephant Hill.
I could see a trip to the mine entrance.
Mine:
https://www.google.com/maps/place/Mi....2598479?hl=en