Originally Posted by
harvey_s
A CD marker pen with fine point (or sharpened with a craft knife) works well.
I was about to say the same - a fine tipped permanent marker will make the scratches a lot less noticeable, without making any fundamental changes to the 50 year old patina.
Happy Shooting!! Paul.
"We cannot solve our problems with the same thinking that we used when we created them" - Albert Einstein.