I have an antenna tower that I have no info about. Can someone help me
ID it.

It's a 4 leg tower make of steel with zigzag cross bracing. I have 65'
of tower.

I need to know if it's a self supporting tower or if it needs supports.

here are images.

http://us.f1f.yahoofs.com/bc/2360eb0...4DwYCB9J36V0QH

http://us.f1f.yahoofs.com/bc/2360eb0...f4DwYCBDOJdZg1.