SteveF wrote:

snip .. Probably quite a bit
cheaper and easier to fix up one of those than to build one from scratch.
Don't know where you are but in North Carolina we have a paper called the
Agricultural Review that is put out by the state Ag Dept and has free ads
for farmers who also list stuff like that. Your state might have a similar
publication.

that would be Capital Press out of Salem, OR -- http://tinyurl.com/6tmky - GWE