I've been a fan of Guthrie for years and years, since the Erotic Cakes days and I agree those solos on those SW records are incredible. I recently learned on the drive home solo one of the guitar strings came out of the nut so he did the solo, in one take, with five strings. I also think it was the first take.
My Guthrie submission is a solo from one of the jam track albums:
https://spotify.link/2gHxqYOu3xbIf any of you get a chance to see Guthrie in one of the various projects he is in, do it. He is on another level when it comes to guitar players, even compared to the greats.