Pete Smith surveying up to the deep shaft of Sima de la Cabritilla (0037).
(photo: Juan Corrin)
Pete Smith surveying
up to the deep shaft of Sima de la Cabritilla (0037). (photo: Juan
Corrin)
Pete Smith surveying
up to the deep shaft of Sima de la Cabritilla (0037). (photo: Juan
Corrin)