Logs for a_rat 

05-Oct-12
Found with the help of Rossmar (hope I spelled that right).
The hint no longer seems to apply, as it appears to have worn away (weathered or scratched off).
My first nano Smile 
 
29-Oct-11
nice hide Smile thanks 
 
Am using android GPS and dubious of it's accuracy, so wandered around for ages. Eventually sat to ponder the clue and thats when inspiration hit Smile
TFTC 
 
27-Oct-11
Woo Hoo I'm two for two Smile
TFTC 
 
26-Oct-11
Smile Found it
#1, yup my very first,
and i did it with a smartphone, and got hooked Smile
TNLN SL