Search in DAYLIGHT hours only. Please be respectful of the area and its residents.
Final coordinates are N 45° 41.5AB W 121° 31.4CD
A = On the grave that is a gold plaque, looking at the seal on the right, add up all the letters and divide by four.
B = Last digit of the year on the seal on the left.
C = Number of words around the border of the seal on the left MINUS the first digit of the year.
D = Number on the nearby wooden post
Check sum
A + B + C + D = 17