The cache is not hidden at the listed coordinates the original steam locomotive department of the SAR Islington Workshops.
The South Australian Railways Wikipedia page contains additional historical information and links to many of the numerous types of steam locomotives built or serviced at the Islington Workshops.
Use the Related Web Page and "Search for" the images listed below.
From the images determine the numbers represented by: A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P
S class [B 58892/387]
Rx class [B 58892/351]
F class [B 58892/297]
500 class [B 58892/30]
520 class [B 58892/73]
720 class [B 58892/195]
The cache is hidden at South 34° C(A+B).DLF East 138° H(N-2).IGM
