5027: Hoyo de la Ribera, Cueva del
Cierrolinos 30T 449529 4804617 (Datum: ETRS89. Accuracy code: G) Altitude 317m
Length 22m
Area position

   First documented as site X017.
   A small entrance to walking-size passage. Surveyed by Emilio & co and the MCP.

References: anon., 2019e (autumn logbook); anon., 2020a (January / February logbook)
Entrance picture : 2020
Underground pictures :
Video :
Detailed survey : CAEAP
Line Survey :
On area survey :
Survex file : yes