MT BULLION (Note: station may be renamed to county/route/postmile by Caltrans.) Recovered CADH disk. Disk is unstamped. Needs center punch hole. 37 30 22.1 120 02 28.7 From the intersection of Hwy 140 and Hwy 49 North, at the north end of Mariposa, drive west on Hwy 49 for 4.3 mi to the mark on the right, just east of the intersection with Mt Bullion Cutoff Rd. Mark is in a 8-in-wide concrete culvert headwall. The mark is 0.5 ft west of the east end of the north headwall, a 2.5-in diameter brass CADH disk.