Click here for the Library of Congress listing for the Ian Hoag recording that Dave found. Dave, how'd you get access to it? Is it available for sale, or did you have to go to the Library of Congress?

Now, I have to say that this is the first time in my life that Stewie has led me astray. Taking his advice, I downloaded the John Dilleshaw recording of Farmer's Blues, thinking it was a talking blues version of this song. It's an instrumental - no talking at all.
-Joe-