Sutton Salt Lake is surrounded by Gladbrook Station, once huge but now significantly smaller.
At the marked coordinates you will find an information panel where you can answer some questions to find the final hidden nearby.
The final coordinates can be found at S45 34.ABC E170 05.DEF
A - Maori artefacts believed to be A00 to 400 years old.
B - The station was established in 18B2.
C - Rabbit poisoning was tried in 18C2.
D - Steam power introduced in 188D.
E - A medicine bundle was found in the 19E0's
F - At it's peak it covered 1F,000 hectares