Friday, 18 December 2015

cleaning - How to clean an old metal newspaper photo engraved plate?


I have an old metal engraved plate of a picture of my family that was used by the newspaper back in the 1950's. Unfortunately, it has a lot of white type spots of some kind of powder/crystal growth over some of the photo. Is there anyway that I can safely clean the photo plate?




No comments:

Post a Comment

Why is the front element of a telephoto lens larger than a wide angle lens?

A wide angle lens has a wide angle of view, therefore it would make sense that the front of the lens would also be wide. A telephoto lens ha...