3491: shaft
El Naso 30T 451236 4796761 (Datum: ETRS89. Accuracy code: G) Altitude 428m
Length 10m Depth 3m
Area position

A 3m pitch drops into a short length of passage that closes in with a very small bedding at roof level.

Reference: anon., 2011b (Easter logbook)
Entrance picture: yes
Underground pictures : yes
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :