Old & New Grogan Bridges

The Cache:

To find this multi cache, you will need to visit the the given coordinates to find the plaque labeled as Grogan Bridges Upgrade. Using the information provided find the value of A to I and solve GZ.

Top Left Corner - Temora Shire Council ABCD

Center - Friday E March FGHI

South 34 (A+G) (C+G).(I+H) (D-H) (B-F)

East 147 (A+D+F) (E+F).(C-G) (A-D) (B-H)

The cache is micro sized and is at GZ, hidden in a common way. There is only enough room in the container for the logsheet, so please bring your own pen. Enjoy!