At the posted coordinates, you will see a variation of the word "farmer." Next to this word, there will be 3 digits. Add 201 to these 3 digits to get ABC. Add 282 to those same 3 digits to get XYZ.
The final coordinates are:
N 37° 25.ABC W 122° 07.XYZ
The cache is the size of a film cannister. Congratulations to thanman2 for the FTF!! Good hunting!