The shaft has limestone pavement blocks over the entrance. It becomes too small after a squeeze onto a 3m vertical continuation. The position needs checking: Paul has it in bushes on map 30m NW of 0583; but should be in line of trees 50m S of 583? See log book 7/4/98 and 15/4/98.

Reference: anon., 1998a (Easter logbook)
Entrance picture:
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: