At the posted coordinates look for a sign with a telephone number on the SE corner of a fence. That number is ABCDEFGHIJ. The final location is at N 32 46.uvw W 114 22.xyz. u=B+I; v=F-E; w=C-J; x=F+G; y=B+G; z=D+G. Checksum: North is 14 and West is 21.