Not sure it helps but here is what that 16mm print of Rear Window that was sold on ebay looked liked:
It looks like it had started going a little red.
Aluminum Falcon, I got a HDTV copy of Rear Window that is 4:3 and another that was 16:9. I believe both were off the "Russian Tracker". Let me check to see if they are actually different from the official BD. They may be the same master.