Well it would kind of depend on the condition of the frame. I was thinking 350-375 for a frame in good condition. I guess it would also depend on if any extras came with the frame as well..

Then for a complete...I'm not sure, maybe 700 to 800. It's so hard to gauge since Surly hasn't changed much more than the colors over the years and I don't see many used on ebay, etc. The one's I have found were in my price range, just not my size.