There is a number plate on a pole in Los Algodones with the format AABACA.
The final of this two stage multi is at N32 mn.pqr W114 uv.xyz,where:
m = A * 3 n = C p = (B * C) q = (B - A) * C r = C - B
u = A + A v = B x = B + C - A y = B + A + A z = B + B - A + C
North checksum = 21 West checksum = 25
This Geocache is located on Arizona Trust Land. A Recreation Permit is required to attempt this cache. For more information, go to AZ State Land Department for details!