Thanks azdave,
Yes, the southwestern facing set is marked on GE as well but, not the exact coordinates.
There should also be a second set thou, I am having a difficult time finding it.
It may sound like "pie-in-the sky" dreaming but I think that I now understand their purpose.
I need GPS# to confirm the idea.
i dont think the ones on g.e. are accurate...use the coords on the topo