Juan
Active member
A couple of videos from the 80's about the expeditions to Matienzo. These two edited VHS tapes have been gently degrading for nearly 40 years and have recently been digitised and sub-titles added. Needless to say, both sound and picture quality could be better (especially in the 1985 video which is digitised from a 3rd generation copy). But equipment and techniques are "interesting" and some of the cavers are recognizable! (Guaranteed - no AI.)
1985 :
1986 :
1985 :
1986 :