1892: cave
Bosmartín 30T 450467 4797477 (Datum: ETRS89. Accuracy code: G) Altitude 508m
Length 7m
Area position

Updated 1st February 2006; 4th November 2009

A 7m long rock shelter.

Reference: anon., 2003b (Easter logbook); Corrin Juan, 2005; anon., 2009c (summer logbook)
Entrance pictures: yes
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: yes (Amended magnetic declination December 2013 to align with Eur79 grid and coordinates altered to fit ETRS89 datum, April 2014.)