1: Looking out of part of the entrance to Cobrantes. 2: Impressive formations in the main passage of Cobrantes. (photos: Juan Corrin)

Scanned slides by Frank Addis, taken in 1978. Click to enlarge.

entrance	inside entrance	stal boss
main passage	main passage	Pop-eye formation
top of pitch	view up pitch	across to pitch head
Peter Smith at base of pitch	Tony Fifield at pitch base