I believe that the 4:3 version is the uncropped film, so there’s no more picture information to be gained by a widescreen source (if such a thing was ever made).
DuracellEnergizer: “^He’s embraced the absurd. Don’t expect to gain any conventional understanding from his posts.”
A New Hope Technicolor Recreation (Released!)
The Force Awakens Restructured (V2 Released!) and The Starlight Project