The listed coordinates will take you to a power pole with a label in black letters on a white background. It reads
SW abdce
The final coordinates are
S 37° 28. (d-b)b(d/a) E 144° 27. (a+5)d(e+1)
Check - If you add the 15 digits, you should get 73.
Edit 2023 : In the 21 years since the cache was placed, there have been remarkable changes here, so the clues above have been updated to reflect this. If you use an offline copy of the cache, please ensure you have a version later than 25 April 2023.
The Wombat Forest Stash is located about 10.98 km west of the initial location.
If you need some help along the way, Coffey and Fitzgerald will be there for you when you need them.
This is my first cache. I hope you find it to be worth the effort.
gmj3191 - 9th March 2002