My friend Jimmy Williams spent the day at Grapevine lake today with his new side imaging sonar.
There was a lot of discussion on here recently about the rock crusher and whether it in fact exists. Lots of interesting theories but no real answers.
Well now we know.
http://img.photobucket.com/albums/v2...apevine013.jpg
http://img.photobucket.com/albums/v2...evine008-1.jpg
http://img.photobucket.com/albums/v2...apevine004.jpg
http://img.photobucket.com/albums/v2...apevine002.jpg
Great job Jimmy.

