Use the dates on the William Moffat Anderson Memorial plaque to calculate the coordinates for the final cache location which relates to the following information
Resident Engineer C92B - 19F6
Chairman SE Drainage Board 19AD - 196E
S 37 28.ABC E 140 01.DEF
Anderson conceived and supervised the comprehensive drainage scheme, Eastern and Western Divisions. Construction took place 1950-1970 and are now known as "The Anderson Drains"
The final cache location is a short drive or a long walk from the listed coordinates. The area might get a bit slippery in wet conditions. Enjoy the area