4099: dig
Trillos 30T (Datum: ETRS89. Accuracy code: A) Altitude m
Area position

   A small hole covered by rocks at the head of a valley. Both a crowbar and a GPS are required!

Reference: anon., 2014d (autumn logbook)
Entrance pictures :

Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :