Help! need 61-65 ford f-100 taillight panel lower sections!!!

I've been looking and looking for these sections to replace mine. They are below the tailight and next to the tailgate. They are basically the bottom corners of my pick up bed. If anyone has a donor pick up bed that could spare these I'd really appreciate the help.

 

Check out: http://groups.msn.com/slick60sfordfseries61to66/cl***ifieds.msnw
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thanks- that sight is a great help

 

What box style?? Unibody, Step side, 4wheel drive, later style side?? They are different boxes..

Dawg