Here's a link to a listing here in Denver. Anyone know something about these machines? I've never heard of them.
Ila
http://denver.craigslist.org/atq/4875941083.html

Alfa is a Spanish machine according to needlebar.org

My brother has this same machine. It is a work horse. He does ulpholstering work with his. Car's - boats and furniture. I quilted 60 wide x18 yds of heavy uph. fabric for one of his projects. Nothing stops that old girl-Her name is Gertie Girl.