1893: shaft
Bosmartín 30T 450429 4797413 (Datum: ETRS89. Accuracy code: G) Altitude 505m
Length 5m Depth 4m
Area position

Updated 1st February 2006; 14th May 2011

A 4m deep shaft has a small chamber approximately 1m diameter at the southeast end with a small choked rift about 8 - 10" wide choked with rubble.

Reference: anon., 2003b (Easter logbook); Corrin Juan, 2005; anon., 2011b (Easter logbook)
Entrance pictures: yes
Underground picture(s): yes
Detailed survey:
Line survey:
On area survey:
Survex file: