Hi there,
I'm president of the Plymouth uni Adventure & Expo club and I want to build up more of our member's caving experience and was wondering if anyone has access to local surveys that we could use to help introduce our members to using a survey and navigating around caves. For example a Prid survey.

Thanks!

A ROUTE-FINDING PLAN. This plan was produced by John Hooper for his own use. It is not to scale and there is no key. The arrows may indicate a downward gradient.

http://chelseaspelaeo.org/publications.htm

Search 2007(Vol.49) December (No.12) then Page 119

Be useful to know if it of any use.

I've PM'd you 

It would be worth contacting the Pengelly Centre at Buckfastleigh.