oroboyz@aol.com wrote:
> Well, I will go out on a moderately stable Limb and guess (note the
> word I used) that that frame was made by Tim Isaac in Colorado the
> mid 1970s....
Now that you mention it, it does look a lot like Tim's work. I don't
know why I didn't think of that; I have two of his Colorado-era frames
right here. One of them even has the same lugs as the Mystery Bike.