File:Grobian survey.jpg
Summary
{{Information
|Description = sample cave survey
|Source = I (Ian mckenzie (talk)) created this work entirely by myself.
|Date = September 2008
|Author = Ian mckenzie (talk)
|other_versions =
}}
Licensing:
{{self|cc-by-sa-3.0|GFDL|migration=redundant}}
{{Copy to Wikimedia Commons|bot=Fbot|priority=true}}