Castleguard Cave survey

[ian mckenzie]

For you lovers of all things Canadian (and I know there are alot of you...) you can obtain a free copy of the new survey of Canada's longest cave at http://www.cancaver.ca/./pubs2/CanBooks.htm

 

[Cookie]

Awesome piece of work. 

Do the ice plugs ever melt for the through trip?

 

[ian mckenzie]

The entire surface icefield would have to disappear for that. Maybe with global warming...