Huautla Project at start in late 1976
Caves after the Dec. 1976 expeditions
Caves after the March 1977 expedition
Caves after the May 1977 expedition
Caves after the December 1977 expedition
Caves after the May 1978 expedition
Caves after the 1980 expedition
Caves after the 1981 expedition
Caves after the 1982 expedition
Caves after the 1987 expedition
The caves as they are now
| Rev. 2-21-2010 |