[talk-au] Locations of underground creeks

[John Smith]

On 4 January 2011 19:04, John Smith <deltafoxtrot256 at gmail.com> wrote:
> On 4 January 2011 15:51, Steve Bennett <stevagewp at gmail.com> wrote:
>> Yer, but GPS's don't work underground.
>
> AGPS does...
>

or rather, some forms of AGPS do...