Wow, I have no clue what machine fits into this but no doubt someone on the board will know. If you've been looking for a treadle base, this one is in beautiful condition. It's in Chapel Hill NC, only a few minutes from me.
http://raleigh.craigslist.org/atq/3202270109.html
He uploaded awful pictures to his ad, but I cleaned them up so you could see them better...
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