[MARKDTN]

Originally Posted by PanelDeland

Cool project.There's also a tow truck/recovery vehicle museum in TN.If you don't find info,maybe they can help.

http://internationaltowingmuseum.org/

There are towing shows or conventions in most every state. Might look for one of those. Youy will find some old timers at most of these events that can send you in the right direction.

http://ottatow.us/ is the state organization for Oregon