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Old 03-28-2007, 08:22 AM
Bobzooki's Avatar
Bobzooki Bobzooki is offline
Trail Ready
Join Date: Aug 2005
Location: Arapaho National Forest
Posts: 322

Here is a petroglyph in Arch Canyon:
This one may be about 800 years old.

Here's one at New Grange, in Ireland - over 5,000 years old:

Bob Gassert

Sold the Gnewt.
Bought a boat.
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