A group in northern Illinois did one called GOING DOWN TO CAIRO that I'm looking for in the Mudcat databases for you, but I am not the best searcher and don't recall enough words to be sure I will find it. It was goodbye Liza Jane, in that one.There are a bunch of Liza Jane songs discussed in the following, and you might want to look at this to see if it is anything like your song:
http://www.mudcat.org/thread.cfm?threadid=2777#18861
In case you aren't a frequent visitor here, I am sending you a long note to your personal e-mail.