Pomona Valley Mining Co., 1777 Gillette Road, Pomona, CA (Telephone 909-623-3514)
Directions: Take Dudley Street Exit from I-10. Go North for one block (at stop sign), turn left onto Gillette access road. Pomona Valley Mining Co. on hill to right.
Dudley St is about 2 miles East of 57 and I-210 Intersection.