The Recyclery is a great shop (I buy things there all the time), but their consignment bikes are massively overpriced. You'd be better off on Craigslist, really. Too bad you just missed the Recyclery's swap meet this last weekend. There were a lot of bikes there. You might also try calling up Sellwood Cycles and telling them what you're looking for. They will keep an eye out for you and tell you if anything comes in.
Karl