[talk-au] Locations of underground creeks
Elizabeth Dodd
edodd at billiau.net
Tue Jan 4 06:03:27 GMT 2011
On Tue, 4 Jan 2011 16:51:54 +1100
Steve Bennett <stevagewp at gmail.com> wrote:
> Yer, but GPS's don't work underground.
you need an INS
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