The grain removal tests are decent. There are also black and white test shots too.
Some seem a little too scrubbed though. Also, note the color correction is not
that consistent.
The stories of a personal Technicolor reference for Star Wars, is actually the
same one from a private individual who lent it to Lucasfilm, since they didn’t
have one available at the time. This print is the one that has been scanned
and is the basis for current fan restorations in 4k.
R1